R. K. Robins

H. Skipper, R. K. Robins, J. R. Thomson, 1955, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Synthesis of glycopyranosylphosphonate analogues of certain natural nucleoside diphosphate sugars as potential inhibitors of glycosyltransferases.

R. K. Robins, N. K. Dalley, M. Vaghefi, 1987, Journal of medicinal chemistry.

3-Halo-5,7-dimethylpyrazolo [1,5-a]pyrimidines, a nonbenzodiazepinoid class of antianxiety agents devoid of potentiation of central nervous system depressant effects of ethanol or barbiturates.

R. K. Robins, T. Okabe, A. Dren, 1977, Journal of medicinal chemistry.

Novel heterocyclic nitrofurfural hydrazones. In vivo antirypanosomal activity.

R. K. Robins, G. R. Revankar, T. Okabe, 1976, Journal of medicinal chemistry.

Antitumor and antiviral activity of synthetic alpha- and beta-ribonucleosides of certain substituted pyrimido[5,4-d]pyrimidines: a new synthetic strategy for exocyclic aminonucleosides.

S. Larson, D. Smee, R. K. Robins, 1989, Journal of medicinal chemistry.

Guanosine analogues. Synthesis of nucleosides of certain 3-substituted 6-aminopyrazolo[3,4-d]pyrimidin-4(5H)-ones as potential immunotherapeutic agents.

D. Smee, R. K. Robins, J. Anderson, 1990, Journal of medicinal chemistry.

Antiviral activity of certain substituted purine and pyrimidine nucleosides

R. K. Robins, W. Prusoff, A. Diwan, 1969, Experientia.

Determination of pyrimidine nucleoside syn, anti conformational preference in solution by proton and carbon-13 nuclear magnetic resonance.

R. K. Robins, J T Witkowski, R K Robins, 1973, Journal of the American Chemical Society.

Nuclear magnetic resonance determination of syn and anti conformations in pyrimidine nucleosides.

R. K. Robins, M. P. Schweizer, J. T. Witkowski, 1971, Journal of the American Chemical Society.

The synthesis of some quinazoline nucleosides.

R. K. Robins, M. G. Stout, 1968, The Journal of organic chemistry.

The chemical synthesis of the 1,2,4-triazole nucleosides related to uridine,2'-deoxyuridine, thymidine, and cytidine.

R. K. Robins, J. T. Witkowski, 1970, The Journal of organic chemistry.

Studies on Condensed Pyrimidine Systems. XIX. A New Synthesis of Pyrido [2,3-d] pyrimidines. The Condensation of 1,3-Diketones and 3-Ketoaldehydes with 4-Aminopyrimidines

R. K. Robins, G. Hitchings, 1958 .

Purine analog inhibitors of xanthine oxidase: structure activity relationships and proposed binding of the molybdenum cofactor

Roland K. Robins, Robert H. Springer, R. K. Robins, 1985 .

The synthesis and reactions of certain 3-substituted-2,1-benzisothiazoles

R. K. Robins, Anthony H. Albert, D. E. O'Brien, 1978 .

Synthesis of 3-hydroxy-2,1-benzisothiazole†

R. K. Robins, Anthony H. Albert, D. E. O'Brien, 1973 .

Reaction of 5‐aminopyrazole derivatives with ethoxymethylene‐malononitrile and its analogues

R. K. Robins, H. Cottam, A. Takada, 1994 .

A new synthesis of the pyrimido[4,5-d] pyrimidine ring. Preparation of pyrimido[4,5-d] pyrimidine-2,4,5,7-tetrone

R. K. Robins, R. Niess, 1970 .

Synthesis and biological evaluation of certain C-4 substituted pyrazolo[3,4-b]pyridine nucleosides.

S. Larson, R. K. Robins, G. R. Revankar, 1989, Journal of medicinal chemistry.

Synthesis, structure, and biological activity of certain 2-deoxy-beta-D-ribo-hexopyranosyl nucleosides and nucleotides.

R. K. Robins, N. K. Dalley, L. Nord, 1987, Journal of medicinal chemistry.

Synthesis and antiviral activity of certain thiazole C-nucleosides.

R. K. Robins, R. Sidwell, P. C. Srivastava, 1977, Journal of medicinal chemistry.

Synthesis and antiviral activity of 1,2,4-triazole-3-thiocarboxamide and 1,2,4-triazole-3-carboxamidine ribonucleosides.

R. K. Robins, R. Sidwell, J T Witkowski, 1973, Journal of medicinal chemistry.

Efficacy of 9-β-d-Arabinofuranosylhypoxanthine 5′-Monophosphate in Therapy of Equine Abortion Virus-Induced Hepatitis in Hamsters

R. K. Robins, G. R. Revankar, R. Sidwell, 1975, Antimicrobial Agents and Chemotherapy.

Anti-DNA virus activity of the 5'-nucleotide and 3',5'-cyclic nucleotide of 9-beta-D-arabinofuranosyladenine.

R. K. Robins, R. Sidwell, R. Tolman, 1973, Chemotherapy.

A simple oxidation of formycin to oxoformycin and oxoformycin B. Synthesis of 6-methyloxoformycin, A C-nucleoside analog of doridosine

R. K. Robins, G. R. Revankar, B. Ugarkar, 1984 .

Pyrazolopyrimidine nucleosides. V. Methylation of the C-nucleoside antibiotic formycin and structural elucidation of products by magnetic circular dichroism spectroscopy.

R. K. Robins, H. Eyring, R. A. Long, 1974, The Journal of organic chemistry.

Structure of the nucleoside antibiotics formycin, formyein B and laurusin

R. K. Robins, Richard L. Miller, L. Townsend, 1966 .

DIALKYL BICYCLIC HETEROCYCLES WITH A BRIDGEHEAD NITROGEN AS PURINE ANALOGS POSSESSING SIGNIFICANT CARDIAC INOTROPIC ACTIVITY

R. K. Robins, T. Okabe, B. Bhooshan, 1984 .

SYNTHESIS OF 1,3-DIALKYLPYRAZOLO(1,5-A)-1,3,5-TRIAZINE-2,4-DIONES. ISOMERS OF 1,3-DIALKYLXANTHINES

R. K. Robins, J. Kobe, D. E. O'Brien, 1975 .

3‐SUBSTITUTED 5,7‐DIMETHYLPYRAZOLO(1,5‐A)PYRIMIDINES, 3′,5′‐CYCLIC‐AMP PHOSPHODIESTERASE INHIBITORS PART 1

R. K. Robins, D. E. O'Brien, L. Simon, 1974 .

Synthesis of 1-(4-thio-beta-D-ribofuranosyl)-1,2,4-triazole-3-carboxamide.

R. K. Robins, M. Pickering, J. T. Witkowski, 1976, Journal of medicinal chemistry.

The phosphorylation of ribavirin by deoxyadenosine kinase from rat liver. Differentiation between adenosine and deoxyadenosine kinase.

R. K. Robins, J. Miller, L. Simon, 1974, Biochemistry.

Synthesis of certain 1,2,4-triazole nucleoside derivatives

S. Larson, R. K. Robins, M. Vaghefi, 1990 .

SYNTHESIS AND CHEMISTRY OF CERTAIN AZOLE NUCLEOSIDES

R. K. Robins, J. T. Witkowski, 1978 .

SYNTHESIS AND BIOLOGICAL ACTIVITY OF SOME NUCLEOSIDES RESEMBLING GUANOSINE: IMIDAZO[1, 2‐a] PYRIMIDINE NUCLEOSIDES

R. K. Robins, G. R. Revankar, 1975 .

The use of proton and carbon-13 nuclear magnetic resonance for assignment of the glycosylation site in 3- and 5-substituted 1- -D-ribofuranosyl-1,2,4-triazoles.

R. K. Robins, M. P. Schweizer, G. Kreishman, 1972, Journal of the American Chemical Society.

Antiviral activities of 2'-deoxyribofuranosyl and arabinofuranosyl analogs of sangivamycin against retro- and DNA viruses.

D. Smee, R. K. Robins, G. R. Revankar, 1988, Antiviral research.

Activity of selenazofurin against influenza A and B viruses in vitro

R. K. Robins, R. Sidwell, J. Huffman, 1985, Antimicrobial Agents and Chemotherapy.

Broad-spectrum antiviral activity of 2-beta-D-ribofuranosylselenazole-4-carboxamide, a new antiviral agent

B. K. Murray, R. K. Robins, J. Huggins, 1983, Antimicrobial Agents and Chemotherapy.

The Potential of Nucleosides as Antiviral Agents

R. K. Robins, G. R. Revankar, R. Sidwell, 1976 .

In Vitro Antiviral Activity of 6-Substituted 9-β-d-Ribofuranosylpurine 3′,5′-Cyclic Phosphates

R. K. Robins, R. Sidwell, J. Huffman, 1974, Antimicrobial Agents and Chemotherapy.

DNA virus inhibitory activity of 1- -D-arabinofuranosylcytosine-3',5'-cyclic phosphate.

R. K. Robins, R. Sidwell, J. Huffman, 1973, Nature: New biology.

The synthesis of some 5-methoxypyrimidine nucleosides

R. K. Robins, M. G. Stout, 1972 .

An unusual rearrangement during diazotization of a 5-aminoimidazole nucleoside

R. K. Robins, R. Rousseau, P. C. Srivastava, 1977 .

Synthesis of 3-deazaguanine, 3-deazaguanosine, and 3-deazaguanylic acid by a novel ring closure of imidazole precursors.

P. D. Cook, R. K. Robins, A. Mian, 1976, Journal of the American Chemical Society.

Synthesis of 5-amino-1-(5-deoxy-beta-D-ribofuranosyl)imidazole-4-carboxamide and related 5'-deoxyimidazole ribonucleosides.

R. K. Robins, A. Newman, P. C. Srivastava, 1975, Journal of medicinal chemistry.

[Nucleosides of 4-substituted imidazoles].

R. K. Robins, G. Ivanovics, R. Rousseau, 1975, The Journal of organic chemistry.

The synthesis of 2-substitued derivatives of 5-amino-1-beta-D-ribo-furanosylimidazole-4-carboxamide. Ring opening reactions of 2-azapurine nucleosides.

R. K. Robins, G. Ivanovics, M. Kawana, 1974, The Journal of organic chemistry.

Nucleoside peptides. 6. Synthesis of certain N-(5-amino-1-(beta-D-ribofuranosyl)imidazole-4-carbonyl)amino acids related to naturally occurring intermediates in the purine biosynthetic pathway.

R. K. Robins, R. Mancuso, P. C. Srivastava, 1974, Journal of medicinal chemistry.

Synthesis and enzymic studies of 5-aminoimidazole and N-1-and N6-substituted adenine ribonucleoside cyclic 3',5'-phosphates prepared from adenosine cyclic 3',5'-phosphate.

R. K. Robins, J. Miller, R. B. Meyer, 1973, Journal of medicinal chemistry.

Azapurine nucleosides. 3. Synthesis of 7-( -D-ribofuranosyl)imidazo(4,5-d)-v-triazin-4-one(2-azainosine) and related derivatives.

R. K. Robins, G. Ivanovics, M. Kawana, 1972, Journal of medicinal chemistry.

Purine nucleosides XXVIII. The synthesis of 7-(2′-deoxy-α- and β-d-ribofuranosyl)purines from 2′-deoxyribofuranosylimidazoles. Preparation of the 2′-deoxy derivative of the nucleoside from pseudovitamin B12 factor G

R. K. Robins, L. Townsend, R. Rousseau, 1970 .

Purine nucleosides. XX. The synthesis of 7-beta-D-ribofuranosylpurines from imidazole nucleoside derivatives.

R. K. Robins, L. Townsend, R. Rousseau, 1968, Journal of the American Chemical Society.

The synthesis of 2-nitro-1--D-ribofuranosylimidazole (azomycin riboside)

R. K. Robins, L. Townsend, R. Rousseau, 1967 .

Purine nucleosides XVII. The synthesis and conformation of 6-amino-9-β-D-ribopyranosylpurine and related derivatives prepared via the fusion procedure

R. K. Robins, L. Townsend, Yu Pan, 1967 .

Synthesis of 7-glycosylpurines

R. K. Robins, L. Townsend, R. Rousseau, 1966 .

Ring Cleavage of Purine Nucleosides to Yield Possible Biogenetic Precursors of Pteridines and Riboflavin

R. K. Robins, L. Townsend, 1963 .

Synthesis and antifungal properties of certain 7-alkylaminopyrazolo[1,5-a]pyrimidines.

R. K. Robins, T. Matthews, T. Novinson, 1977, Journal of medicinal chemistry.

Chemistry and biology of nucleosides and nucleotides

R. K. Robins, L. Townsend, R. E. Harmon, 1978 .

Pyrimidines. VII. 2-Amino-4-(substituted anilino)pyrimidines1

R. K. Robins, D. E. O'Brien, F. Baiocchi, 1962 .

Pyrimidines. III. 5,6-Dihydropyrimidines1

R. K. Robins, C. Cheng, K. Zee-Cheng, 1961 .

Antibiotics. I. Synthesis of 1,6-Dimethyl-5,7-dioxo-1,5,6,7-tetrahydropyrimido [5,4-e]as-Triazine (Toxoflavin) and Related Compounds

R. K. Robins, G. Daves, C. Cheng, 1962 .

Communications- The Structure of Fervenulin, A New Antibiotic

R. K. Robins, G. Daves, Chen‐Yu Cheng, 1961 .

Studies on Condensed Pyrimidine Systems. XIV. Some Pyrido [3,2-d]pyrimidines

R. K. Robins, G. Hitchings, 1956 .

Studies on Condensed Pyrimidine Systems. XII. Synthesis of Some 4- and 2,4-Substituted Pyrido[2,3-d]pyrimidines

R. K. Robins, G. Hitchings, 1955 .

The synthesis of certain alkyl and aryl pyrimido[4,5-d] pyrimidines

R. K. Robins, R. A. Long, Shringarika Gupta, 1975 .

Ribavirin: an antiviral agent.

R. K. Robins, R. Sidwell, I. W. Hillyard, 1979, Pharmacology & therapeutics.

THE SYNTHESIS OF CERTAIN 5,7-DIHYDROXYIMIDAZO(1,2-A)PYRIMIDINES

R. K. Robins, D. E. O'Brien, R. P. Rao, 1973 .

Synthesis, structure, and antiparasitic activity of sulfamoyl derivatives of ribavirin.

S. Larson, R. K. Robins, J. Keithly, 1990, Journal of medicinal chemistry.

Activity of purine analogs against Leishmania tropica within human macrophages in vitro

J. Berman, R. K. Robins, G. R. Revankar, 1983, Antimicrobial Agents and Chemotherapy.

Potential Purine Antagonists VII. Synthesis of 6-Alkylpyrazolo-[3,4-d]pyrimidines1,2a

R. K. Robins, Chen‐Yu Cheng, 1958 .

Potential Purine Antagonists. V. Synthesis of Some 3-Methyl-5,7-substituted Pyrazolo[4,3-d]pyrimidines

R. K. Robins, Jesse W. Jones, Frederick W. Furcht, 1956 .

Pyrrolo[2,3-d]pyrimidine nucleoside antibiotics. Total synthesis and structure of toyocamycin, unamycin B, vengicide, antibiotic E-212, and Sangivamycin (BA-90912).

R. K. Robins, R. Tolman, L. Townsend, 1968, Journal of the American Chemical Society.

ADENOSINE CYCLIC 3′,5′-MONOPHOSPHATE PHOSPHODIESTERASE INHIBITORS PART 2, 3-SUBSTITUTED 5,7-DIALKYLPYRAZOLO(1,5-A)PYRIMIDINES

R. K. Robins, Jon P. Miller, D. E. O'Brien, 1975 .

2-(ALKYLTHIO)-1,2,4-TRIAZOLO(1,5-A)PYRIMIDINES AS ADENOSINE 3′,5′-MONOPHOSPHATE PHOSPHODIESTERASE INHIBITORS WITH POTENTIAL AS NEW CARDIOVASCULAR AGENTS

R. K. Robins, Jon P. Miller, D. E. O'Brien, 1982 .

The synthesis and chemical reactions of certain pyrazolo[1,5-a]-1,3,5-triazines†

R. K. Robins, J. Kobe, D. E. O'Brien, 1974 .

Synthesis of unsymmetrical 2,4-dialkylpyrazolo[1,5-a]-1,3,5-triazines

R. K. Robins, J. Kobe, D. E. O'Brien, 1974 .

SYNTHESIS OF 2,4-DIMETHYLPYRAZOLO(1,5-A)-1,3,5-TRIAZINE

R. K. Robins, Anthony H. Albert, D. E. O'Brien, 1973 .

Synthesis and antimicrobial activity of some novel heterocycles. Azolo-as-triazines.

R. K. Robins, T. Okabe, T. Matthews, 1976, Journal of medicinal chemistry.

The chemistry of 4-hydrazino-7-phenylpyrazolo[1,5-a] -1,3,5-triazines

Thomas Novinson, Roland K. Robins, R. K. Robins, 1974 .

DETERMINATION OF THE SITE OF GLYCOSYLATION IN VARIOUS NUCLEOSIDES BY CARBON-13 NMR SPECTROSCOPY

R. K. Robins, P. Dea, 1978 .

THE SYNTHESIS OF HETEROCYCLIC ANALOGS OF PURINE NUCLEOSIDES AND NUCLEOTIDES CONTAINING A BRIDGEHEAD NITROGEN ATOM

R. K. Robins, G. R. Revankar, 1978 .

Synthesis of 6-amino-1,2,4-triazolo[1,5-a]pyrazin-4(5H)one, a bridgehead analog of guanine

R. K. Robins, M. Pickering, M. T. Campbell, 1977 .

USE OF CARBON-13 AND PROTON MAGNETIC RESONANCE STUDIES FOR THE DETERMINATION OF GLYCOSYLATION SITE IN NUCLEOSIDES OF FUSED NITROGEN HETEROCYCLES

R. K. Robins, G. R. Revankar, R. Tolman, 1975 .

Synthesis and enzymic activity of various substituted pyrazolo[1,5-a]-1,3,5-triazines as adenosine cyclic 3',5'-phosphate phosphodiesterase inhibitors.

R. K. Robins, D. E. O'Brien, J. Miller, 1982, Journal of medicinal chemistry.

Synthesis and enzymic activity of 6-carbethoxy- and 6-ethoxy-3,7-disubstituted-pyrazolo[1,5-a]pyrimidines and related derivatives as adenosine cyclic 3' ,5'-phosphate phosphodiesterase inhibitors.

R. K. Robins, D. E. O'Brien, J. Miller, 1982, Journal of medicinal chemistry.

Synthesis and enzymatic and inotropic activity of some new 8-substituted and 6,8-disubstituted derivatives of adenosine cyclic 3',5'-monophosphate.

R. K. Robins, J. Miller, R. B. Meyer, 1980, Journal of medicinal chemistry.

The synthesis of certain 8-cyano-2,4-disubstituted-imidazo[1,5-a] pyrimidines

R. K. Robins, D. E. O'Brien, T. Novinson, 1974 .

Carbon-13 magnetic resonance. XX. 4-Azaindene (pyrrocoline) and related bridgehead nitrogen heterocycles

R. K. Robins, D. Grant, R. Pugmire, 1971 .

S-TRIAZOLO(1,5-ALPHA)PYRIMIDINE NUCLEOSIDES, SITE OF N-GLYCOSYLATION STUDIES AND THE SYNTHESIS OF AN N-BRIDGEHEAD GUANOSINE ANALOG

R. K. Robins, G. R. Revankar, R. Tolman, 1974 .

Direct glycosylation of 1,3,5-triazinones. A new approach to the synthesis of the nucleoside antibiotic 5-azacytidine (4-amino-1-beta-D-ribofuranosyl-1,3,5-triazin-2-one) and related derivatives.

R. K. Robins, M. Winkley, 1970, The Journal of organic chemistry.

Pyrimidine nucleosides. III. Nucleoside derivatives of certain 4-substituted-6-pyrimidinones

R. K. Robins, M. Winkley, 1969 .

Pyrimidine nucleosides. I. The synthesis of 6-methylcytidine, 6-methyluridine, and related 6-methylpyrimidine nucleosides.

R. K. Robins, M. Winkley, 1968, The Journal of organic chemistry.

Potential Purine Antagonists. IX. Further Studies of Some 4,6-Disubstituted Pyrazolo[3,4-d]pyrimidines1

R. K. Robins, 1957 .

Potential Purine Antagonists. I. Synthesis of Some 4,6-Substituted Pyrazolo [3,4-d] pyrimidines1

R. K. Robins, 1956 .

Azapurine nucleosides. 1. Synthesis and antitumor activity of certain 3- -D-ribofuranosyl- and 2'-deoxy-D-ribofuranosyl-v-triazolo(4,5-d)pyrimidines.

R. K. Robins, R. Tolman, W. Hutzenlaub, 1972, Journal of medicinal chemistry.

Aromaticity in Heterocyclic Systems. IV. Substitution Reactions of Imidazo[1,2-a]pyridine and Related Methyl Derivatives1

R. K. Robins, J. Paolini, 1965 .

Synthesis of certain pyrazolo[3,4-d]pyrimidin-3-one nucleosides

S. Larson, R. K. Robins, G. R. Revankar, 1990 .

Growth inhibition and induction of cellular differentiation of human myeloid leukemia cells in culture by carbamoyl congeners of ribavirin.

S. Larson, R. K. Robins, G. R. Revankar, 1990, Journal of medicinal chemistry.

Potential Purine Antagonists XXI. Preparation of Some 9-Phenyl-6-substituted Purines1

R. K. Robins, L. O. Ross, S. M. Greenberg, 1959 .

Potential Purine Antagonists. XIX. Synthesis of Some 9-Alkyl(aryl)-2-amino-6-substituted Purines and Related V-Triazolo [d]pyrimidines1

R. K. Robins, D. E. O'Brien, H. Koppel, 1959 .

Potential Purine Antagonists. XII. Synthesis of 1-Alkyl(aryl)-4,6-disubstituted Pyrazolo[3,4-d]pyrimidines1

R. K. Robins, Chen‐Yu Cheng, 1958 .

Potential Purine Antagonists. XI. Synthesis of Some 9-Aryl(alkyl)-2,6-disubstituted Purines

R. K. Robins, H. Koppel, 1958 .

Potential Purine Antagonists. VI. Synthesis of 1-Alkyl- and 1-Aryl-4-substituted Pyrazolo[3,4-d]pyrimidines

Roland K. Robins, R. K. Robins, C. C. Cheng, 1956 .

Synthesis of 2′-deoxyribofuranosyl indole nucleosides related to the antibiotics SF-2140 and neosidomycin

N. S. Girgis, R. K. Robins, H. Cottam, 1988 .

The synthesis of certain derivatives of 2-fluoro-D-ribose, 2-deoxy-2-fluoro-D-ribose, and 2-deoxy-2-fluoro-D-arabinose

R. K. Robins, R. Tolman, E. L. Albano, 1971 .

Synthesis and antitrichomonal activity of certain pyrazolo (1,5-a) pyrimidines.

R. K. Robins, D. E. O'Brien, H. R. Wilson, 1975, Journal of medicinal chemistry.

Action of pyrazolopyrimidine derivatives on American Leishmania spp. promastigotes.

M. Polegre, A. Avila, R. K. Robins, 1986, Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology.

NOVEL HETEROCYCLIC NITROFURFURAL HYDRAZONES. IN VIVO ANTITRYPANOSOMAL ACTIVITY

R. K. Robins, G. R. Revankar, T. Okabe, 1976 .

Potential purine antagonists. XXXIII. Synthesis of chloropurines

R. K. Robins, A. Beaman, 2007 .

Synthesis of certain exocyclic thiazole nucleosides related to tiazofurin. Formation of a unique acycloaminonucleoside

S. Larson, R. K. Robins, G. R. Revankar, 1988 .

Polycytidylate and poly(7-deazaguanylate): A pair of complementary templates

L. Orgel, R. K. Robins, F. Seela, 1994, Journal of Molecular Evolution.

A novel non-radioactive method for detection of nucleoside analog phosphorylation by 5'-nucleotidase.

R. K. Robins, L. Nord, R. Willis, 1992, Journal of biochemical and biophysical methods.

Syntheses of 6‐Amino‐1‐(β‐D‐ribofuranosyl)‐1H‐pyrazolo[3,4‐d]‐1,3‐oxazin‐4‐one, an isostere of oxanosine, and the guanosine analog 6‐amino‐1‐(β‐d‐ribofuranosyl)‐1H‐pyrazolo[3,4‐d]pyrimidin‐4(5H)‐one via ring closure of pyrazole‐5‐thioureido intermediates

R. K. Robins, G. R. Revankar, B. Bhattacharya, 1990 .

Synthesis of certain 3‐alkoxy‐1‐β‐D‐ribofuranosylpyrazolo[3,4‐d]pyrimidines structurally related to adenosine, inosine and guanosine

R. K. Robins, J. Anderson, G. R. Revankar, 1986 .

SYNTHESIS AND BIOLOGICAL ACTIVITY OF 6-AZACADEGUOMYCIN AND CERTAIN 3,4,6-TRISUBSTITUTED PYRAZOLO(3,4-D)PYRIMIDINE RIBONUCLEOSIDES

R. K. Robins, G. R. Revankar, H. Cottam, 1985 .

The synthesis of 4-amino-beta-d-ribofuranosylimidazo[4,5-c]pyridine (3-deazaadenosine) and related nucleotides.

R. K. Robins, L. Townsend, R. Rousseau, 1966, Biochemistry.

A convenient synthesis of 6-amino-1-beta-D-ribofuranosylpyrazolo[3,4-d]pyrimidin-4-one and related 4,6-disubstituted pyrazolopyrimidine nucleosides.

R. K. Robins, G. R. Revankar, H. Cottam, 1983, Nucleic acids research.

IMIDAZO(1,2-C)PYRIMIDINE NUCLEOSIDES. SYNTHESIS OF N-BRIDGEHEAD INOSINE MONOPHOSPHATE AND GUANOSINE MONOPHOSPHATE ANALOGS RELATED TO 3-DEAZAPURINES

R. K. Robins, G. R. Revankar, P. Dea, 1976 .

Purine nucleosides. XI. The synthesis of 2'-deoxy-9-alpha- and-beta-D-ribofuranosylpurines and the correlation of their anomeric structure with proton magnetic resonance spectra.

R. K. Robins, M. Robins, 1965, Journal of the American Chemical Society.

Synthesis and structural studies of certain novel imidazo[1,2-b]pyrazole nucleosides

R. K. Robins, G. R. Revankar, N. K. Dalley, 1984 .

A convenient synthesis of pyrazolo[3,4-b]pyridine nucleosides by convenient ring-closure procedures. X-Ray crystal and molecular structure of 4-amino-1 -(β-D-ribofuranosyl)-1,7-dihydropyrazolo[3,4-b]pyridin-6-one

S. Larson, R. K. Robins, G. R. Revankar, 1990 .

Purine nucleosides. XXII. The synthesis of angustmycin A (decoyinine) and related unsaturated nucleosides.

R. K. Robins, J. Mccarthy, M. Robins, 1968, Journal of the American Chemical Society.

Isolation, structural elucidation, biological properties, and biosynthesis of maleimycin, a new bicyclic maleimide antibiotic isolated from the culture filtrates of Streptomyces showdoensis.

R. K. Robins, E. Elstner, M. P. Schweizer, 1973, Biochemistry.

Absorption, optical rotatory dispersion, and circular dichroism studies on some sulfur-containing ribonucleosides

R. K. Robins, H. Eyring, K. K. Cheong, 1969 .

Anomerization of glycosyl azides in a two-step 1,3-dipolar cycloaddition reaction

R. K. Robins, Clive W. Smith, R. Tolman, 1972 .

Low molecular weight human T-cell response immunopotentiator: α-2'-deoxy-3-deazaguanosine

R. K. Robins, G. R. Revankar, W. B. Jolley, 1990 .

4-Amino-1-(beta-D-ribofuranosyl)benzimidazole.

R. K. Robins, F. W. Holly, S. Jenkins, 1968, Journal of medicinal chemistry.

Synthesis of 1-beta-L-arabinofuranosylcytosine, the enantiomer of cytosine arabinoside.

R. K. Robins, R. Tolman, 1971, Journal of medicinal chemistry.

Synthetic Antiviral Agents

Roland K. Robins, R. K. Robins, 1986 .

Synthesis of 9-(3-deoxy-3-fluoro-.beta.-D-arabinofuranosyl)adenine

R. K. Robins, R. Tolman, K. Miyai, 1972 .

Synthesis and Properties of Purine Nucleosides and Nucleotides

R. K. Robins, R. B. Meyer, P. C. Srivastava, 1988 .

USE OF THE SODIUM SALT GLYCOSYLATION HETBOD IN NUCLEOSIDE SYNTHESIS

R. K. Robins, G. R. Revankar, 1989 .

Purine nucleosides. XXV. The synthesis of certain derivatives of 5'-amino-5'-deoxy- and 5'-amino-2',5'-dideoxy-beta-d-ribofuranosylpurines as purine nucleotide analogs.

R. K. Robins, R. K. Olsen, M. Robins, 1969, Journal of medicinal chemistry.

Improved and large-scale synthesis of certain glycosyl cyanides. Synthesis of 2,5-anhydro-5-thio-D-allononitrile.

R. K. Robins, N. K. Dalley, C. R. Petrie, 1987, Carbohydrate research.

Synthesis of 2-(4-amino-4-deoxy-.beta.-D-ribofuranosyl)thiazole-4-carboxamide, a carbon-linked nucleoside with a free pyrrolidine sugar

R. K. Robins, W. Hennen, G. D. Kini, 1986 .

Improved and large-scale synthesis of certain glycosyl cyanides. Synthesis of 2,5-anhydro-5-thio-D-allononitrile.

R. K. Robins, N. K. Dalley, C. R. Petrie, 1987, Carbohydrate research.

Synthesis and enzymatic activity of 1,2,4-triazole-3-carboxamide 6'-deoxyhomoribonucleoside-6'-phosphonic acid and related compounds.

R. K. Robins, M. Fuertes, D. Streeter, 1974, Journal of medicinal chemistry.

Synthesis of 2‐(β‐D‐ribofuranosyl)pyrimidines, A new class of C‐nucleosides

S. Larson, R. K. Robins, N. K. Dalley, 1987 .

Pyrazolopyrimidine nucleosides. Part II. 7-Substituted 3- -D-ribofuranosylpyrasolo(4,3-d)pyrimidines related to and derived from the nucleoside antibiotics formycin and formycin B.

R. K. Robins, R. A. Long, L. Townsend, 1971, Journal of the Chemical Society. Perkin transactions 1.

The structure of showdomycin, a novel carbon-linked nucleoside antibiotic related to uridine.

R. K. Robins, L. Townsend, K. R. Darnall, 1967, Proceedings of the National Academy of Sciences of the United States of America.

Potential Purine Antagonists. XXIII. Synthesis of Some 7-Substituted Amino-v-triazolo(d)pyrimidines1

R. K. Robins, C. Noell, R. Weiss, 1960 .

Synthesis of purine nucleoside 3′,5′-cyclic phosphoramidates

R. K. Robins, R. B. Meyer, D. Shuman, 1973 .

Syntheses of 6,8-disubstituted-9-β-D-ribofuranosylpurine 3′,5′-cyclic phosphates

R. K. Robins, D. Shuman, K. H. Boswell, 1975 .

Synthesis of 8-amino-9-β-D-ribofuranosylpurin-6-thione and related 6-substituted-8-aminopurine nucleosides†

G. Szekeres, R. K. Robins, R. A. Long, 1975 .

Purines. II. The Synthesis of Certain Purines and the Cyclization of Several Substituted 4,5-Diaminopyrimidines1

R. K. Robins, K. J. Dille, B. E. Christensen, 1953 .

Synthesis of 1,2,3‐triazole nucleosides via the acid‐catalyzed fusion procedure

F. Lehmkuhl, R. K. Robins, J. T. Witkowski, 1972 .

THE INFLUENCE OF MOLYBDATES ON THE HYDROGEN PEROXIDE OXIDATION OF NAPHTHALENE AND β-NAPHTHOL1

R. K. Robins, C. Wang, B. E. Christensen, 1950 .

Site-selective cyclic AMP analogs as new biological tools in growth control, differentiation, and proto-oncogene regulation.

P. Tagliaferri, L. Neckers, R. K. Robins, 1989, Cancer investigation.

Structural studies of a new antitumor agent: tiazofurin and its inactive analogues

H. Berman, R. K. Robins, F. Takusagawa, 1983 .

A nuclear magnetic resonance study of the conformation of beta-cyanuric acid riboside. Further evidence for the anti rotamer in pyrimidine nucleosides.

R. Deslauriers, R. K. Robins, I. Smith, 1971, Journal of the American Chemical Society.

PURINE NUCLEOSIDES. X. THE SYNTHESIS OF CERTAIN NATURALLY OCCURRING 2-SUBSTITUTED AMINO-9-BETA-D-RIBOFURANOSYLPURIN-6(1H)-ONES (N2-SUBSTITUTED GUANOSINES).

R. K. Robins, J. F. Gerster, 1965, Journal of the American Chemical Society.

Purine Nucleosides. IV. The Synthesis of 6-Halogenated 9-β-D-Ribofuranosylpurines from Inosine and Guanosine1

R. K. Robins, Jesse W. Jones, J. F. Gerster, 1963 .

Structural studies of a new antitumor and antiviral agent: selenazofurin and its .alpha. anomer

R. K. Robins, F. Takusagawa, B. Goldstein, 1985 .

Optical rotatory dispersion, circular dichroism, and absorption studies on some naturally occurring ribonucleosides and related derivatives.

R. K. Robins, H. Eyring, D. Miles, 1967, Proceedings of the National Academy of Sciences of the United States of America.

Circular dichroism of nucleoside derivatives. VII. The electronic structure and spectra of some simple nucleoside derivatives

R. K. Robins, H. Eyring, M. Robins, 2009 .

Carbon-13 magnetic resonance. XXII. The N-methylpurines.

R. K. Robins, D. Grant, R. Pugmire, 1973, Journal of the American Chemical Society.

Circular dichroism of nucleoside derivatives. X. Influence of solvents and substituents upon the Cotton effects of guanosine derivatives.

R. K. Robins, H. Eyring, L. Townsend, 1971, Journal of the American Chemical Society.

Broad-spectrum synergistic antiviral activity of selenazofurin and ribavirin

B. K. Murray, R. K. Robins, J. A. North, 1984, Antimicrobial Agents and Chemotherapy.

Synergistic antiviral effects of ribavirin and the C-nucleoside analogs tiazofurin and selenazofurin against togaviruses, bunyaviruses, and arenaviruses

R. K. Robins, J. Huggins, F. Detrick, 1984, Antimicrobial Agents and Chemotherapy.

Synthesis and evaluation of 5-amino-1-beta-D-ribofuranosyl-1,2,4-triazole-3-carboxamidine and certain related nucleosides as inhibitors of purine nucleoside phosphorylase.

S. Larson, R. K. Robins, G. R. Revankar, 1988, Journal of medicinal chemistry.

Synthesis and biological activity of 5-thiobredinin and certain related 5-substituted imidazole-4-carboxamide ribonucleosides.

R. K. Robins, G. R. Revankar, N. K. Dalley, 1985, Journal of medicinal chemistry.

PURINE NUCLEOSIDES. VI. FURTHER METHYLATION STUDIES OF NATURALLY OCCURRING PURINE NUCLEOSIDES.

R. K. Robins, L. Townsend, A. D. Broom, 1964, Biochemistry.

Purine Nucleosides. VII. Direct Bromination of Adenosine, Deoxyadenosine, Guanosine, and Related Purine Nucleosides

R. E. Holmes, R. K. Robins, 1964 .

SYNTHESIS AND ANTITUMOR ACTIVITY OF 9-(TETRAHYDRO-2-FURYL)PURINE ANALOGS OF BIOLOGICALLY IMPORTANT DEOXYNUCLEOSIDES.

W. A. Bowles, R. K. Robins, L. R. Lewis, 1963, Journal of medicinal chemistry.

THE PREPARATION AND REACTIONS OF SOME SIMPLE 2,8-DISUBSTITUTED PURINES AND RELATED DERIVATIVES

R. K. Robins, A. Beaman, A. Lewis, 1963 .

Electron Density and Orientation of Nucleophilic Substitution in the Purine Ring1

R. K. Robins, E. Y. Sutcliffe, 1963 .

Potential Purine Antagonists. XXXIV. The Synthesis of 3-Methylguanine and a Study of the Structure and Chemical Reactivity of Certain 3-Methylpurines

R. K. Robins, L. Townsend, 1962 .

Potential Purine Antagonists. XXX. Purine Betaines and Related Derivatives Prepared by Direct Methylation of the Simple Purines

R. K. Robins, Jesse W. Jones, 1962 .

Purine Nucleosides. II. The Preparation of 6-Substituted 9-(Tetrahydro-2-furyl)purines and 6-Substituted 9-(Tetrahydro-2-thienyl)purines as Models of Purine Deoxynucleosides1,2

R. K. Robins, L. R. Lewis, F. Schneider, 1961 .

Purine Nucleosides. I. The Synthesis of Certain 6-Substituted-9-(tetrahydro-2-pyranyl)-purines as Models of Purine Deoxynucleosides1

R. K. Robins, A. Jackson, E. Taylor, 1961 .

Potential Purine Antagonists. XXV. Some Purine Sulfonic Acid Derivatives and a New Preparation of 2,6,8-Trichloropurine1

R. K. Robins, 1961 .

Potential Purine Antagonists. XXIV. The Preparation and Reactions of Some 8-Diazopurines1

R. K. Robins, Jesse W. Jones, 1960 .

Potential Purine Antagonists. XX. The Preparation and Reactions of Some Methylthiopurines1

R. K. Robins, C. Noell, 1959 .

Notes. Rearrangement of 4-Amino-6-chloro-1-methylpyrazolo (3,4-d)pyrimidine in Basic Solution

R. K. Robins, Chen‐Yu Cheng, 1959 .

Potential Purine Antagonists. XVII. Synthesis of Some 2-Methyl- and 2-Methylthio-6,8-Disubstituted Purines1

R. K. Robins, C. Noell, 1959 .

Potential Purine Antagonists. XV. Preparation of Some 6,8-Disubstituted Purines1

R. K. Robins, 1958 .

Purine nucleosides. XXVI. A general synthesis of 6-substituted 9-(beta-D-ribofuranosyl) purines. A reinvestigation and corroboration of the position of glycosylation of 6-dimethylamino-"7"-(beta-D-ribofuranosyl) purine.

R. K. Robins, L. Townsend, R. P. Panzica, 1970, The Journal of organic chemistry.

Synthesis and antitumor evaluation in mice of certain 7-deazapurine (pyrrolo[2,3-d]pyrimidine) and 3-deazapurine (imidazo[4,5-c]pyridine) nucleosides structurally related to sulfenosine, sulfinosine, and sulfonosine.

R. K. Robins, G. R. Revankar, R. Finch, 1990, Journal of medicinal chemistry.

Synthesis of 5-chloroformycin A, 5-chloro-2'-deoxyformycin A and certain related 5,7-disubstituted 3-beta-D-ribofuranosylpyrazolo[4,3-d] pyrimidines from formycin A.

R. K. Robins, G. R. Revankar, B. Ugarkar, 1986, Nucleic acids research.

Synthesis and biological activity of certain 6-substituted and 2,6-disubstituted 2'-deoxytubercidins prepared via the stereospecific sodium salt glycosylation procedure.

R. K. Robins, G. R. Revankar, H. Cottam, 1985, Journal of medicinal chemistry.

Synthesis and biological activity of certain 3,4-disubstituted pyrazolo[3,4-d]pyrimidine nucleosides.

R. K. Robins, G. R. Revankar, H. Cottam, 1984, Journal of medicinal chemistry.

Synthesis and antiviral/antitumor activities of certain pyrazolo[3,4-d]pyrimidine-4(5H)-selone nucleosides and related compounds.

R. K. Robins, G. R. Revankar, H. Cottam, 1984, Journal of medicinal chemistry.

Purine nucleosides. XXIII. Direct amination of purine nucleosides

R. K. Robins, A. D. Broom, 1969 .

Potential Purine Antagonists. XXII. The Preparation and Reactions of Certain Derivatives of 2-Amino-6-purinethiol1

R. K. Robins, A. Beaman, G. Daves, 1960 .

Purine Deoxynucleosides. Synthesis of 9-(2′-deoxy-α and -β-D-ribofuranosyl and 2′-deoxy-α- and -β-D-ribopyranosyl)purines by the Fusion Method

W. A. Bowles, R. K. Robins, M. Robins, 1964 .

A NEW PURIN RING CLOSURE AND THE SYNTHESIS OF 2-SUBSTITUTED DERIVATIVES OF ADENOSINE CYCLIC 3′,5′-PHOSPHATE

R. K. Robins, R. B. Meyer, D. Shuman, 1974 .

2-β-D-RIBOFURANOSYLTHIAZOLE-4-CARBOXAMIDE, A NOVEL POTENTIAL ANTITUMOR AGENT FOR LUNG TUMORS AND METASTASES

R. K. Robins, J. Plowman, V. Narayanan, 1982 .

Introduction of fluorine into the C8 position of purine nucleosides

R. K. Robins, P. Ratsep, M. Vaghefi, 1990 .

Synthesis and antiviral and enzymatic studies of certain 3-deazaguanines and their imidazolecarboxamide precursors.

P. D. Cook, R. K. Robins, R. Sidwell, 1978, Journal of medicinal chemistry.

Synthesis of imidazo[4,5‐d]pyridazine nucleosides related to inosine

P. D. Cook, R. K. Robins, P. Dea, 1978 .

Synthesis of a purine ribonucleoside thiobetaine, 7-methyl-6-thioguanosine

R. K. Robins, A. D. Broom, 1964 .

Inhibition of inosinate dehydrogenase by metabolites of 2-beta-D-ribofuranosyl thiazole-4-carboxamide.

R. K. Robins, R. Kuttan, P. Saunders, 1982, Biochemical and biophysical research communications.

Biochemical differences among four inosinate dehydrogenase inhibitors, mycophenolic acid, ribavirin, tiazofurin, and selenazofurin, studied in mouse lymphoma cell culture.

W. Sadee, R. K. Robins, K. Pawlak, 1985, Cancer research.

Nucleoside and nucleotide modulation of genetic expression--a new approach to chemotherapy.

D. Smee, R. K. Robins, Z. Parandoosh, 1989, Advances in enzyme regulation.

Antiviral activity and mode of action of ribavirin 5'-sulfamate against Semliki Forest virus.

D. Smee, R. K. Robins, G. D. Kini, 1988, Antiviral research.

Nucleoside and Nucleotide Inhibitors of Inosine Monophosphate (IMP) Dehydrogenase as Potential Antitumor Inhibitors

R. K. Robins, 1982 .

Atomic physicochemical parameters for three dimensional structure directed quantitative structure-activity relationships. 4. Additional parameters for hydrophobic and dispersive interactions and their application for an automated superposition of certain naturally occurring nucleoside antibiotics

Arup K. Ghose, Vellarkad N. Viswanadhan, Roland K. Robins, 1989, J. Chem. Inf. Comput. Sci..

Purine nucleosides. XII. The preparation of 2',3'-dideoxyadenosine, 2',5'-dideoxyadenosine, and 2',3',5'-trideoxyadenosine from 2'-deoxyadenosine.

R. K. Robins, J. Mccarthy, M. Robins, 1966, Biochemistry.

Aromaticity in heterocyclic systems III. The structure and proton magnetic resonance spectra of certain imidazo[1,2-a]pyridines

R. K. Robins, J. Paolini, 1965 .

Azapurine nucleosides. 2. Synthesis and antiviral activity of 7-amino-3- -D-arabinofuranosyl-v-triazolo (4,5-d)pyrimidine and related nucleosides.

R. K. Robins, R. Sidwell, R. Tolman, 1972, Journal of medicinal chemistry.

Metabolism and action of neplanocin A in Chinese hamster ovary cells.

R. K. Robins, P. Saunders, M. Tan, 1985, Biochemical pharmacology.

8-Diazoguanosine, 2,8-diaminoadenosine and other purine nucleosides derived from guanosine

R. K. Robins, P. Ratsep, M. Vaghefi, 1990 .

9-Deazapurine nucleosides. The synthesis of certain N-5-2'-deoxy-β-D-erythropentofuranosyl and N-5-β-D-arabinofuranosylpyrrolo[3,2-d]pyrimidines

N. S. Girgis, S. Larson, R. K. Robins, 1987 .

Synthesis and antitumor and antiviral activities of 1-beta-D-arabinofuranosyl-2-amino-1,4(2H)-iminopyrimidine and its derivatives.

R. K. Robins, R. Sidwell, A. Mian, 1979, Journal of medicinal chemistry.

Synthesis and enzymic activity of 8-acyl and 8-alkyl derivatives of guanosine 3, 5-cyclic phosphate.

R. K. Robins, J. Miller, R. B. Meyer, 1975, Biochemistry.

Synthesis, intramolecular hydrogen bonding, and biochemical studies of clitocine, a naturally occurring exocyclic amino nucleoside.

S. Larson, R. K. Robins, C. R. Petrie, 1988, Journal of medicinal chemistry.

Synthesis and biological activity of certain nucleoside and nucleotide derivatives of pyrazofurin.

R. K. Robins, G. R. Revankar, N. K. Dalley, 1986, Journal of medicinal chemistry.

1,2,4-Diazaphosphole nucleosides. Synthesis, structure, and antitumor activity of nucleosides with a lambda 3 phosphorus atom.

S. Larson, R. K. Robins, R. Finch, 1990, Journal of medicinal chemistry.

A facile synthesis of certain 4- and 4,5-disubstituted 1-β-d-ribofuranosylpyrazoles

R. K. Robins, G. R. Revankar, B. Bhattacharya, 1990 .

Nucleoside Peptides. 8. Synthesis of Certain Peptide Derivatives of Ribavirin and Tiazofurin

R. K. Robins, G. R. Revankar, K. Ramasamy, 1987 .

Synthesis of Certain 4-Substituted-1-β-D-Ribofuranosyl-3-Hydroxypyrazoles Structurally Related to the Antibiotic Pyrazofurin

R. K. Robins, G. R. Revankar, N. K. Dalley, 1987 .

Total synthesis of certain 2-, 6-mono- and 2,6-disubstituted-tubercidin derivatives. Synthesis of tubercidin via the sodium salt glycosylation procedure.

R. K. Robins, G. R. Revankar, Z. Kazimierczuk, 1984, Nucleic acids research.

Nucleoside and Nucleotide Modulation of Oncogenic Expression: A New Approach to Cancer Chemotherapy

R. K. Robins, R. Finch, T. Avery, 1994 .

Purine nucleosides. XVI. Synthesis of the naturally occurring 2 -O-methylpurine ribonucleosides and related derivatives.

R. K. Robins, T. Khwaja, 1966, Journal of the American Chemical Society.

THE DIRECT PREPARATION OF 2'-O-METHYLADENOSINE FROM ADENOSINE.

R. K. Robins, A. D. Broom, 1965, Journal of the American Chemical Society.

The Synthesis of 2′,3′-Dideoxyadenosine from 2′-Deoxyadenosine

R. K. Robins, M. Robins, 1964 .

Purine nucleosides. XXIX. The synthesis of 2'-deoxy-L-adenosine and 2'-deoxy-L-guanosine and their alpha anomers.

R. K. Robins, M. Robins, T. Khwaja, 1970, The Journal of organic chemistry.

Synthesis of certain 1‐β‐D‐ribofuranosyl‐1,2‐dihydro‐2‐oxopyridines structurally related to nicotinamide ribonucleoside

S. Larson, R. K. Robins, G. R. Revankar, 1989 .

1,2,4-Diazaphosphole Nucleosides. Synthesis, Structure, and Antitumor Activity of Nucleosides with a λ3 Phosphorus Atom.

S. Larson, R. K. Robins, R. Finch, 1990 .

SYNTHESIS AND ANTIVIRAL (RNA) EVALUATION OF NUCLEOSIDE ANALOGS OF TIAZOFURIN MODIFIED AT THE CARBOXAMIDE MOIETY

R. K. Robins, M. Phelan, M. Ussery, 1995 .

Synthesis and biological activity of nucleosides and nucleotides related to the antitumor agent 2-beta-D-ribofuranosylthiazole-4-carboxamide.

R. K. Robins, G. R. Revankar, P. C. Srivastava, 1984, Journal of Medicinal Chemistry.

Nucleoside peptides. 5. Synthesis of certain N-(5-uridineacetyl)amino acids from 5-uridineacetic acid.

R. K. Robins, H. R. Wilson, G. Ivanovics, 1973, Journal of Medicinal Chemistry.

Nucleoside peptides. I. The synthesis of 5'-deoxy-5'-amino-5'-N-aminoacyl peptide derivatives of guanosine, adenosine, and 2'-deoxyadenosine and their effect on cell-free protein synthesis.

R. K. Robins, M. P. Schweizer, M. Robins, 1971, Journal of the American Chemical Society.

Structure of clitocine at 173 K

S. Larson, R. K. Robins, G. D. Kini, 1988 .

Synthesis and biological evaluation of certain 2'-deoxy-beta-D-ribo- and -beta-D-arabinofuranosyl nucleosides of purine-6-carboxamide and 4,8-diaminopyrimido[5,4-d]pyrimidine.

R. K. Robins, G. R. Revankar, P. C. Srivastava, 1981, Journal of Medicinal Chemistry.

Structural studies of the novel antitumor agents 4-amino- and 4-methoxy-8-(.beta.-D-ribofuranosylamino)pyrimido[5,4-d]pyrimidines and their .alpha.-anomers using x-ray, proton NMR, and theoretical methods

A. Ghose, S. Larson, R. K. Robins, 1990 .

THE SYNTHESIS OF 4-AMINO-8-(BETA-D-RIBOFURANOSYL)-AMINOPYRIMIDO(5,4-D)PYRIMIDINE FROM A PURINE NUCLEOSIDE, A NOVEL REARRANGEMENT OF THE OURINE RING

H. Berman, R. K. Robins, R. Mancuso, 1973 .

Synthesis and antitumor and antiviral activities of a series of 1-beta-D-ribofuranosyl-5-halocytosine (5-halocytidine) cyclic 3',5'-monophosphates.

R. K. Robins, G. Kruppa, P. Mckernan, 1985, Journal of Medicinal Chemistry.

The chemical transformation of uridine to an α‐L‐lyxo nucleoside via a 4′‐unsaturated intermediate

R. K. Robins, J. Mccarthy, M. Robins, 1967 .

Synthesis and antiviral activity of certain nucleoside 5'-phosphonoformate derivatives.

R. K. Robins, M. Vaghefi, P. Mckernan, 1986, Journal of medicinal chemistry.

In Vitro and in Vivo Phlebovirus Inhibition by Nucleosides Related to Ribavirin

R. K. Robins, G. R. Revankar, R. Sidwell, 1989 .

A convenient synthesis of 5′-deoxyribonucleosides

R. K. Robins, G. R. Revankar, H. Hogenkamp, 1977 .

Pyrrolopyrimidine nucleosides. VI. Synthesis of 1,3 and 7-β-D-ribofuranosylpyrrolo[2.3-d] pyrimidines via silylated intermediates

R. K. Robins, R. Tolman, G. Tolman, 1970 .

Pyrrolopyridazine nucleosides. The synthesis of certain 1-β-D-ribofuranosyl-1H-pyrrolo[2,3-d]pyridazin-4(5H)-ones

N. S. Girgis, R. K. Robins, H. Cottam, 1990 .

9‐Deazapurine nucleosides. The synthesis of certain N‐5‐β‐d‐ribofuranosylpyrrolo[3,2‐d]pyrimidines

N. S. Girgis, R. K. Robins, H. Cottam, 1990 .

Direct Synthesis of Pyrrole Nucleosides by the Stereospecific Sodium Salt Glycosylation Procedure

R. K. Robins, G. R. Revankar, K. Ranasamy, 1987 .

Synthesis of β-D-ribo- and 2'-deoxy-β-D-ribofuranosyl derivatives of 6-aminopyrazolo[4,3-c]pyridin-4(5H)-one by a ring closure of pyrazole nucleoside precursors

R. K. Robins, G. R. Revankar, N. K. Dalley, 1986 .

Synthesis and X-Ray Crystal Structure of 3-Amino-1-β-D-Ribofuranosyl-s-Triazolo[5, 1-c]-s-Triazole

R. K. Robins, G. R. Revankar, N. K. Dalley, 1984 .

Aromaticity in heterocyclic systems. II. the application of N.M.R. in a study of the synthesis and structure of certain lmidazo[1,2-c]pyrimidines and related pyrrolo[2,3-d]pyrimidines

R. K. Robins, C. Noell, 1964 .

Directed glycosylation of 8-bromoadenine. Synthesis and reactions of 8-substituted 3-glycosyladenine derivatives.

R. K. Robins, R. Tolman, C. G. Tindall, 1972, Journal of Organic Chemistry.

An efficient regioselective synthesis of substituted purine analogues of guanosine and inosine

R. K. Robins, M. Vaghefi, N. Raju, 1989 .

Tiazofurin is phosphorylated by three enzymes from Chinese hamster ovary cells.

R. K. Robins, P. Saunders, C. D. Spindler, 1990, Cancer research.

The synthesis of 9-(5-azido- and 5-amino-5-deoxy-β-D-arabinofuranosyl)adenine

R. K. Robins, M. G. Stout, 1971 .

The direct utilization of unsaturated sugars in nucleoside synthesis. 3-deoxy-3-(6-chloro-2-methylthio-9-purinyl)-D-erythro-hex-1-enopyranose, a new and novel type of purine nucleoside.

R. K. Robins, L. Townsend, E. Leutzinger, 1970, Tetrahedron letters.

Purine nucleosides. 18. The direct utilization of unsaturated sugars in nucleoside syntheses. The conformation and structure of certain 9-(2-deoxyribopyranosyl)purines prepared from D-arabinal.

W. A. Bowles, R. K. Robins, L. Townsend, 1968, Journal of the American Chemical Society.

The Direct Utilization of Glycals for the Preparation of Purine Deoxynucleosides

W. A. Bowles, R. K. Robins, 1964 .

Purine nucleosides. XIV. Unsaturated furanosyl adenine nucleosides prepared via base-catalyzed elimination reactions of 2'-deoxyadenosine derivatives.

R. K. Robins, J. Mccarthy, L. Townsend, 1966, Journal of the American Chemical Society.

Reinvestigation of 3,5'-anhydro-2',3'-O-isopropylideneinosine

R. K. Robins, M. P. Schweizer, G. Kreishman, 1973 .

Purine nucleosides. XXVII. The synthesis of 1- and 7-methyl-8-oxoguanosine and related nucleosides. The use of the N-amino group as a selective blocking agent in nucleoside synthesis.

R. K. Robins, A. D. Broom, B. H. Rizkalla, 1969, Biochimica et biophysica acta.

Anti-viral activity of 5,6-dichloro-1-(2'-deoxy-beta-d-ribofuranosyl)benzimidazole and related derivatives.

R. K. Robins, W. Prusoff, A. Diwan, 1968, Journal of General Virology.

The structure and synthesis of 5-diazouridine and 2'-deoxy-5-diazouridine.

R. K. Robins, J. Paolini, C. C. Gheng, 1963, Biochimica et biophysica acta.

Synthesis of 1-methyl-3-β-d-ribofuranosylpyrazolo[4, 3,-D]-pyrimidin-7(6h)-selone and Certain Related Nucleosides and Nucleotides

R. K. Robins, G. R. Revankar, B. Ugarkar, 1984 .

Pyrrolopyrimidine nucleosides. IV. The synthesis of certain 4,5‐disubstituted‐7‐(β‐d‐ribofuranosyl)pyrrolo[2,3‐d]pyrimidines related to the pyrrolo[2,3‐d]pyrimidine nucleoside antibiotics

R. K. Robins, L. Townsend, J. F. Gerster, 1969 .

Purine Nucleosides. V. Preparation and Reactions of Some 9β-D-Ribofuranosyl-3,5'-purine Cyclonucleosides1,2

R. E. Holmes, R. K. Robins, 1963 .

Comparative in vitro studies of Tiazofurin and a selenazole analog.

R. K. Robins, D. Streeter, 1983, Biochemical and biophysical research communications.

Carbon-13 magnetic resonance. XVIII. Selected nucleosides

R. K. Robins, D. Grant, Alan J. Jones, 1970 .

Preparation and biological activity of various 3-deazapyrimidines and related nucleosides.

R. K. Robins, B. Currie, G. Dutschman, 1973, Journal of medicinal chemistry.

Circular dichroism of nucleoside derivatives. V. Cytosine derivatives.

H Eyring, R. K. Robins, H. Eyring, 1969, Journal of the American Chemical Society.

Synthesis and antimicrobial activity of certain 6H-1,2,4-oxadiazin-3(2H)-ones.

R. K. Robins, R. A. Long, P. Dea, 1977, Journal of medicinal chemistry.

A convenient synthesis of 5-substituted-7-β-D-arabinofuranosylpyrrolo[2,3-d]pyrimidines structurally related to the antibiotics toyocamycin and sangivamycin

R. K. Robins, G. R. Revankar, K. Ramasamy, 1988 .

Synergistic activity of purine metabolism inhibitors in cultured human tumor cells.

R. K. Robins, W. Nyhan, J. Mangum, 1987, Cancer letters.

Novel nucleoside inhibitors of guanosine metabolism as antitumor agents.

R. K. Robins, W. Nyhan, J. Mangum, 1984, Advances in enzyme regulation.

Inhibition of inosinate dehydrogenase by metabolites of 2-β-D-ribofuranosylthiazole-4-car☐amide

R. K. Robins, R. Kuttan, P. Saunders, 1982 .

Synthesis and antiviral activity of certain 5'-monophosphates of 9-D-arabinofuranosyladenine and 9-D-arabinofuranosylhypoxanthine.

R. K. Robins, G. R. Revankar, R. Sidwell, 1975, Journal of medicinal chemistry.

Carbon-13 nuclear magnetic resonance: naturally occurring nucleosides.

R. K. Robins, D. Grant, A. Jones, 1970, Proceedings of the National Academy of Sciences of the United States of America.

Pyrimidines. I. Synthesis of Pyrimidinethiols1,2

R. K. Robins, R. Springer, Chen‐Yu Cheng, 1961 .

The synthesis of nucleos9de sulfamates related to nucleocidin.

R. K. Robins, M. Robins, D. Shuman, 1970, Journal of the American Chemical Society.

Pyrimidine nucleosides. Part II. The direct glycosidation of 2,6-di-substituted 4-pyrimidones

R. K. Robins, M. Winkley, 1969 .

SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF CERTAIN 6H-1,2,4-OXADIAZIN-3(2H)-ONES

R. K. Robins, R. A. Long, P. Dea, 1977 .

A Convenient Synthesis of 5-Substituted 7-β-D-Arabinofuranosylpyrrolo-(2,3-d)pyrimidines (I) Structurally Related to the Antibiotics Toyocamycin and Sangivamycin.

R. K. Robins, G. R. Revankar, K. Ramasamy, 1989 .

Pyrrolopyrimidine nucleosides. V. A study on the relative chemical reactivity of the 5-cyano group of the nucleoside antibiotic toyocamycin and desaminotoyocamycin. The synthesis of analogs of sangivamycin.

R. K. Robins, L. Townsend, J. F. Gerster, 1970, The Journal of organic chemistry.

Substituent effects on the optical activity of some purine nucleosides.

R. K. Robins, H. Eyring, D. Miles, 1967, The Journal of physical chemistry.

Synthesis of 4-substituted 5-amino-2-(.beta.-D-ribofuranosyl)thiazoles and 4-substituted 5-amino-2-(.beta.-D-ribofuranosyl)selenazoles, and their respective conversion into 2-(.beta.-D-ribofuranosyl)thiazolo[5,4-d]pyrimidines and 2-(.beta.-D-ribofuranosyl)selenazolo[5,4-d]pyrimidines. A new synthesi

R. K. Robins, S. G. Wood, W. Hennen, 1985 .

Studies on the mechanism of cytotoxicity of 3-deazaguanosine in human cancer cells

R. K. Robins, W. Nyhan, J. Mangum, 2004, Cancer Chemotherapy and Pharmacology.

Actions of 3-deazaguanine and 3-deazaguanosine on variant lines of Chinese hamster ovary cells.

R. K. Robins, P. Saunders, L. Chao, 1981, Biochemical pharmacology.

Synthesis and X-Ray Crystal Structure of 2-β-D-Ribofuranosylthiazole-4-Carboxamide-N3-Oxide

R. K. Robins, G. R. Revankar, N. K. Dalley, 1985 .

Notes - Potential Purine Antagonists. III. Synthesis of Some 2-Methyl-6-Substituted Purines.

R. K. Robins, J. Jones, H. Lin, 1956 .

SYNTHESIS AND ANTIVIRAL ACTIVITY OF CERTAIN 5′-MONOPHOSPHATES OF 9-ARABINOFURANOSYLHYPOXANTHINE AND 9-D-ARABINOFURANOSYLHYPOXANTHINE

R. K. Robins, G. R. Revankar, R. Sidwell, 1975 .

2',5'-Oligoadenylates and related 2',5'-oligonucleotide analogues. 2. Effect on cellular proliferation, protein synthesis, and endoribonuclease activity.

R. K. Robins, B. G. Hughes, 1983, Biochemistry.

PYRIMIDINES. IX. 4- AND 5- (SUBSTITUTED-ANILINO)PYRIMIDINES.

R. K. Robins, D. E. O'Brien, F. Baiocchi, 1962, Journal of medicinal and pharmaceutical chemistry.

NUCLEOSIDES AND NUCLEOTIDES: PAST, PRESENT, AND FUTURE

R. K. Robins, 1975, Annals of the New York Academy of Sciences.

Purine nucleosides. XXIV. A new method for the synthesis of guanine nucleosides. The preparation of 2'-deoxy-alpha and beta-guanosines and the corresponding N2-methyl derivatives.

R. K. Robins, M. Robins, 1969, The Journal of physical chemistry.

Comparison of some biologgical and biochemical properties of 6-bromopurine and 6-iodopurine.

R. K. Robins, A. Sartorelli, B. Booth, 1962, Biochemical pharmacology.

Inhibition of Experimental Deoxyribonucleic Acid Virus-Induced Encephalitis by 9-β-d-Arabinofuranosylhypoxanthine 5′-Monophosphate

R. K. Robins, G. R. Revankar, R. Sidwell, 1975, Antimicrobial Agents and Chemotherapy.

Effect of 1-β-d-Ribofuranosyl-1,2,4-Triazole-3-Carboxamide (Virazole, ICN 1229) on Herpes and Vaccinia Keratitis and Encephalitis in Laboratory Animals

R. K. Robins, R. Sidwell, J. Huffman, 1973, Antimicrobial Agents and Chemotherapy.

Suppression by 1-β-d-Ribofuranosyl-1,2,4-Triazole-3-Carboxamide (Virazole, ICN 1229) of Influenza Virus-Induced Infections in Mice

R. K. Robins, R. Sidwell, G. Khare, 1973, Antimicrobial Agents and Chemotherapy.

Synthesis of Brunfelsamidine Ribonucleoside and Certain Related Compounds by the Stereospecific Sodium Salt Glycosylation Procedure

R. K. Robins, G. R. Revankar, K. Ramasamy, 1988 .

6-aminopyrazolo[4,3-c]pyridin-4(5H)-one, a novel analogue of guanine.

R. K. Robins, R. B. Meyer, K. W. Ehler, 1977, Journal of medicinal chemistry.

Synthesis and anticancer activity of cytosine arabinoside 3-N-oxide (ara-C 3-N-oxide).

R. K. Robins, L. Townsend, R. P. Panzica, 1971, Journal of medicinal chemistry.

Synthesis and biological activity of some purine 5'-thio-5'-deoxynucleoside 3',5'-cyclic phosphorothioates.

R. K. Robins, J. Miller, D. Shuman, 1973, Biochemistry.

Inosine Analogs as Anti-Leishmanial Agents

R. K. Robins, D. Santi, L. Townsend, 1985, Pharmaceutical Research.

Pyrimidines. XVI. 2,4,5-Triaminopyrimidines and related compounds.

R. K. Robins, C. Cheng, C. Noell, 1966, Journal of medicinal chemistry.

Inhibition of orotidylate decarboxylase by 4(5H)-oxo-1-beta-D-ribofuranosylpyrazolo[3,4-d] pyrimidine-3-thiocarboxamide (APR-TC) in B lymphoblasts. Activation by adenosine kinase.

D. Smee, R. K. Robins, G. R. Revankar, 1988, Biochemical pharmacology.

Synthesis and biological activity of 9-beta-D-arabinofuranosyladenine cyclic 3',5'-phosphate and 9-beta-D-arabinofuranosylguanine cyclic 3',5'-phosphate.

R. K. Robins, R. Sidwell, A. Mian, 1974, Journal of medicinal chemistry.

Nucleoside peptides. 4. Synthesis of certain 1-(N-4-aminoacyl-4-amino-2,3,4-trideoxy- -D-erythro-hex-2-enopyranuronic acid)cytosine derivatives related to blasticidin S.

R. K. Robins, M. Kawana, D. Streeter, 1972, Journal of medicinal chemistry.

Nucleoside peptides. 3. The synthesis of N-(1-(9-adenyl)- -D-ribofuranuronosyl) derivatives of certain amino acids and peptides.

R. K. Robins, M. Kawana, R. Rousseau, 1972, The Journal of organic chemistry.

SYNTHESIS AND ANTITUMOR AND ANTIVIRAL ACTIVITIES OF 1-β-D-ARABINOFURANOSYL-2-AMINO-1,4(2H)-IMINOPYRIMIDINE, AND ITS DERIVATIVES

R. K. Robins, R. Sidwell, A. Mian, 1979 .

The Potential of Nucleotide Analogs as Inhibitors of Retroviruses and Tumors

R. K. Robins, 2004, Pharmaceutical Research.

Synthesis of Certain 5′-Substituted Derivatives of Ribavirin and Tiazofurin

R. K. Robins, G. R. Revankar, C. R. Petrie, 1986 .

Inhibition of RNA Virus Replication in Vitro by 3-Deazacytidine and 3-Deazauridine

R. K. Robins, R. Sidwell, R. Tolman, 1972, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

The synthesis of 2-amino-7-(β-D-ribofuranosyl)pyrrolo[2,3-d]-pyrimidin-4-one (7-deazaguanosine), a nucleoside Q and Q* analog

R. K. Robins, R. Tolman, G. H. Milne, 1976 .

Synthesis and biological activity of certain 8-mercaptopurine and 6-mercaptopyrimidine S-nucleosides.

R. K. Robins, A. Bloch, M. Robins, 1969, Journal of medicinal chemistry.

Potential Purine Antagonists. VIII. The Preparation of Some 7-Methylpurines1

R. K. Robins, R. Prasad, 1957 .

Potential Purine Antagonists. IV. Synthesis of Some 9-Methyl-6-substituted-purines1

R. K. Robins, H. Lin, 1957 .

The synthesis of 1-(2'-deoxy-alpha- and -beta-D-ribofuranosyl)benzimidazoles related to the naturally occurring nucleosides of vitamin B12.

R. K. Robins, C. Whittle, 1965, Journal of the American Chemical Society.

Vicinal effects on the optical activity of some adenine nucleosides.

R. K. Robins, H. Eyring, M. Robins, 1968, The Journal of physical chemistry.

Pyrrolopyrimidine Nucleosides. I. The Synthesis of 4-Substituted 7-(- D -Ribofuranosyl)pyrrolo[2,3-d]pyrimidines from Tubercidin.

R. K. Robins, L. Townsend, J. F. Gerster, 1967, Journal of medicinal chemistry.

2' Derivatives of guanosine and inosine cyclic 3',5'-phosphates. Synthesis, enzymic activity, and the effect of 8-substituents.

R. K. Robins, A. Mian, J. Miller, 1976, Biochemistry.

2-substituted derivatives of adenosine and inosine cyclic 3',5'-phosphate. Synthesis, enzymic activity, and analysis of the structural requirements of the binding locale of the 2-substituent on bovine brain protein kinase.

R. K. Robins, J. Miller, R. B. Meyer, 1975, Biochemistry.

Synthesis and biological activity of several 6-substituted 9- -D-ribofuranosylpurine 3',5',-cyclic phosphates.

R. J. Bauer, R. K. Robins, R. B. Meyer, 1972, Biochemistry.

A new purine ring closure and the synthesis of 2-substituted derivatives of adenosine cyclic 3',5'-phosphate.

R. K. Robins, R. B. Meyer, D. Shuman, 1974, Journal of the American Chemical Society.

Synthesis of 5-(β-D-ribofuranosyl)-1,2,4-oxadiazole-3-carboxamide

R. K. Robins, W. Hennen, 1985 .

SYNTHESIS OF 4-SUBSTITUTED 5-AMINO-2-(β-D-RIBOFURANOSYL)THIAZOLES AND 4-SUBSTITUTED 5-AMINO-2-(β-D-RIBOFURANOSYL)SELENAZOLES, AND THEIR RESPECTIVE CONVERSION INTO 2-(β-D-RIBOFURANOSYL)THIAZOLO(5,4-D)PYRIMIDINES AND 2-(β-D-RIBOFURANOSY

R. K. Robins, S. G. Wood, W. Hennen, 1985 .

3-Deazaguanosine is metabolized to the triphosphate derivative in Chinese hamster cells deficient in hypoxanthine-guanine phosphoribosyltransferase.

R. K. Robins, W. Plunkett, P. Saunders, 1986, The Journal of biological chemistry.

3-deazaguanine, A new purine analog exhibiting antitumor activity. Abstr.

R. K. Robins, R. B. Meyer, T. Khwaja, 1975 .

7-Ribosyl-3-deazaguanine--mechanism of antibacterial action.

R. K. Robins, M. Miller, J. Miller, 1980, Biochemical pharmacology.

Action of 3-deazaguanine in Escherichia coli.

R. K. Robins, P. Saunders, L. Chao, 1979, Molecular pharmacology.

The metabolism of 3-deazaguanine and 3-deazaguanosine by human cells in culture.

R. K. Robins, W. Nyhan, J. Mangum, 1986, The International journal of biochemistry.

Effects of 3-deazaguanosine and 3-deazaguanine on the growth and maturation of the human promyelocytic leukemia cell line, HL-60.

H. Webster, P. Chiang, R. K. Robins, 1984, Advances in experimental medicine and biology.

Biological activity of analogs of guanine and guanosine against American Trypanosoma and Leishmania spp

M. Polegre, A. Avila, R. K. Robins, 1987, Antimicrobial Agents and Chemotherapy.

A NOVEL RING CLOSURE AND A NEW SYNTHESIS OF 3‐DEAZAGUANINE.

R. K. Robins, P. C. Srivastava, 1979 .

A NEW CLASS OF POTENT GUANINE ANTIMETABOLITES, SYNTHESIS OF 3-DEAZAGUANINE, 3-DEAZAGUANOSINE, AND 3-DEAZAGUANYLIC ACID BY A NOVEL RING CLOSURE OF IMIDAZOLE PRECURSORS

P. D. Cook, R. K. Robins, R. Sidwell, 1975 .

Action of 2-beta-d-Ribofuranosylthiazole-4-carboxamide (tiazofurin) in Chinese hamster ovary and variant cell lines.

R. K. Robins, R. Kuttan, P. Saunders, 1983, Molecular pharmacology.

Synthesis and antiinflammatory activity of 6-oxo-1-(beta-D-ribofuranosyl)nocotinic acid and related derivatives.

R. K. Robins, R. Tolman, C. Cheng, 1978, Journal of medicinal chemistry.

Synthetic Studies on the Isomeric N -Methyl Derivatives of C-Ribavirin

R. K. Robins, G. R. Revankar, G. Shen, 1991 .

Synthesis and single‐crystal X‐ray diffraction studies of 1‐β‐D‐ribofuranosyl‐1,2,4‐triazole‐3‐sulfonamide and certain related nucleosides

S. Larson, R. K. Robins, G. R. Revankar, 1988 .

Synthesis and antimicrobial evaluation of substituted 5,6-dihydro-5-nitrouracils.

R. K. Robins, R. A. Long, T. Matthews, 1976, Journal of medicinal chemistry.

The synthesis of 4-hydroxylamino-7(β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine(7-deaza-HAPR)

R. K. Robins, L. Townsend, B. C. Hinshaw, 1968 .

Purine nucleosides. XXX. The chemical synthesis of N2-hydroxyguanosine (2-hydroxylamino-9-beta-D-ribofuranosyl-6-purinone, 2-HAPR-6-one).

R. K. Robins, R. A. Long, L. Townsend, 1969, Biochimica et biophysica acta.

Nucleoside Analog with Broad-Spectrum Antiviral Activity

D. Smee, R. K. Robins, L. Deenord, 1987 .

SYNTHESIS AND BIOLOGICAL ACTIVITY OF NUCLEOSIDES AND NUCLEOTIDES RELATED TO THE ANTITUMOR AGENT 2-β-D-RIBOFURANOSYLTHIAZOLE-4-CARBOXAMIDE

R. K. Robins, G. R. Revankar, P. C. Srivastava, 1984 .

Alkylpurines as immunopotentiating agents. Synthesis and antiviral activity of certain alkylguanines.

D. Smee, R. K. Robins, H. Cottam, 1993, Journal of medicinal chemistry.

A study of electrophilic substitution in the pyrrolo[2,3-d]pyrimidine ring†

R. K. Robins, L. Townsend, J. F. Gerster, 1969 .

SYNTHESIS AND BIOLOGICAL EVALUATION OF CERTAIN 2′-DEOXY-β-D-RIBO-AND 2β-D-ARABINOFURANOSYL NUCLEOSIDES OF PURINE-6-CARBOXAMIDE AND 4,8-DIAMINOPYRIMIDO(5,4-D)PYRIMIDINE

R. K. Robins, G. R. Revankar, R. Rousseau, 1981 .

Structural Studies of the Novel Antitumor Agents 4-Amino- (Ia) and 4-Methoxy-8-(β-D-ribofuranosylamino)pyrimido(5,4-d)pyrimidines (Ib) and Their α-Anomers (II) Using X-Ray, 1H NMR, and Theoretical Methods

A. Ghose, S. Larson, R. K. Robins, 1990 .

Purine nucleosides. XIX. The synthesis of certain 8-chloropurine nucleosides and related derivatives.

R. K. Robins, L. Townsend, J. F. Gerster, 1968, The Journal of organic chemistry.

SYNTHESIS AND ANTITUMOR AND ANTIVIRAL ACTIVITIES OF A SERIES OF 1-β-D-RIBOFURANOSYL-5-HALOCYTOSINE (5-HALOCYTIDINE) CYCLIC 3′,5′-MONOPHOSPHATES

R. K. Robins, G. Kruppa, P. Mckernan, 1985 .

Sulfinosine congeners: synthesis and antitumor activity in mice of certain N9-alkylpurines and purine ribonucleosides.

R. K. Robins, G. R. Revankar, N. B. Hanna, 1994, Journal of medicinal chemistry.

Oxidation of 2-amino-9-beta-D-ribofuranosylpurine-6-sulfenamide to the corresponding 6-sulfonamide facilitates changes in biologic characterization that include activity against thiopurine-refractory experimental leukemia.

R. K. Robins, K. Vasquez, G. R. Revankar, 1990, Cancer letters.

3-Methylpurine: Communications to the Editor

R. K. Robins, L. Townsend, 1966 .

Potential Purine Antagonists. XVI. Preparation of Some 2-, 6- and 8-Methylpurines1

R. K. Robins, C. Noell, R. Prasad, 1959 .

Synthesis of 4,6-disubstituted-7-β-D-ribofuranosyl- and arabinofuranosylpyrazolo[3,4-d]pyrimidines and certain related ribonucleosides

T. S. Rao, R. K. Robins, G. R. Revankar, 2009 .

Synthesis of 5,7-disubstituted-4-β-D-ribofuranosylpyrazolo[4,3-d]-pyrimidines and 2,4-disubstituted-1-β-D-ribofuranosylpyrrolo[3,2-d]-pyrimidines as congeners of uridine and cytidine

T. S. Rao, R. K. Robins, G. R. Revankar, 1992 .

Alkylpurines as Immunepotentiating Agents. Synthesis and Antiviral Activity of Certain Alkylguanines.

D. Smee, R. K. Robins, H. Cottam, 1994 .

Antiviral and Immunoenhancing Properties of 7-Thia-8-Oxoguanosine and Related Guanosine Analogues

D. Smee, R. K. Robins, G. R. Revankar, 1992 .

Thiazolo(4,5-d)pyrimidine Nucleosides. The Synthesis of Certain 3-β-D-Ribofuranosylthiazolo(4,5-d)pyrimidines as Potential Immunotherapeutic Agents.

S. Larson, D. Smee, R. K. Robins, 1990 .

Antiviral activity of the novel immune modulator 7-thia-8-oxoguanosine.

D. Smee, R. K. Robins, H. Cottam, 1990, Journal of biological response modifiers.

Thiazolo[4,5-d]pyrimidine nucleosides. The synthesis of certain 3-beta-D-ribofuranosylthiazolo[4,5-d]pyrimidines as potential immunotherapeutic agents.

S. Larson, D. Smee, R. K. Robins, 1990, Journal of medicinal chemistry.

Broad-spectrum in vivo antiviral activity of 7-thia-8-oxoguanosine, a novel immunopotentiating agent

D. Smee, R. K. Robins, H. Cottam, 1989, Antimicrobial Agents and Chemotherapy.

Biological Response Modifiers in Combination with Antivirals against Experimentally-Induced Virus Infections

D. Smee, R. K. Robins, M. Kende, 1992 .

Direct C-glycosylation of guanine analogues: the synthesis and antiviral activity of certain 7- and 9-deazaguanine C-nucleosides.

N. S. Girgis, D. Smee, R. K. Robins, 1990, Journal of medicinal chemistry.

Chemotherapeutic characterization in mice of 2-amino-9-beta-D-ribofuranosylpurine-6-sulfinamide (sulfinosine), a novel purine nucleoside with unique antitumor properties.

R. K. Robins, K. Vasquez, G. R. Revankar, 1990, Cancer research.

Synthesis and Antiviral Activity of Certain Nucleoside 5′-Phosphonoformate Derivatives.

R. K. Robins, M. Vaghefi, P. Mckernan, 1987 .

4,6-dibenzamidopyrazolo[3,4-d]pyrimidine is a highly selective inhibitor of cytomegalovirus adsorption to cells.

D. Smee, R. K. Robins, G. R. Revankar, 1990, Antiviral research.

Synthesis and biological properties of purine and pyrimidine 5'-deoxy-5'-(dihydroxyphosphinyl)-beta-D-ribofuranosyl analogues of AMP, GMP, IMP, and CMP.

D. Smee, R. K. Robins, M. Vaghefi, 1989, Journal of medicinal chemistry.

9-Deazapurine Nucleosides. The Synthesis of Certain N-5-β-D-Ribofuranosylpyrrolo(3,2-d)pyrimidines.

N. S. Girgis, R. K. Robins, H. Cottam, 1990 .

Pyrrolopyridazine Nucleosides. The Synthesis of Certain 1‐β‐D‐ Ribofuranosyl‐1H‐pyrrolo(2,3‐d)pyridazin‐4(5H)‐ones.

N. S. Girgis, R. K. Robins, H. Cottam, 1991 .

A new synthesis of certain 7-(β-D-ribofuranosyl) and 7-{2-deoxy-β-D-ribofuranosyl) derivatives of 3-deazaguanine via the sodium salt glycosylation procedure

R. K. Robins, G. R. Revankar, P. K. Gupta, 1985 .

Aromaticity in heterocyclic systems V. Bromination studies of certain purines, pyrrolo[3,2‐d]pyrimidines and pyrazolo[4,3‐d]pyrimidines

R. K. Robins, R. K. Olsen, F. Cassidy, 1968 .

Aromaticity in Heterocyclic Systems. I. The Synthesis and Structure of Certain 4,6-Dihydroxyimidazo[4,5-c]pyridines1

R. K. Robins, C. G. Beames, J. Horner, 1963 .

SYNTHESIS AND ANTITUMOR ACTIVITY OF 9-SUBSTITUTED NITROGEN MUSTARD DERIVATIVES OF 6-ALKYLTHIOPURINES.

R. K. Robins, C. Cheng, D. E. O'Brien, 1965, Journal of medicinal chemistry.

Structures of four pyrazolo[3,4-b]pyridine nucleosides

S. Larson, R. K. Robins, G. R. Revankar, 1990 .

An Efficient Regioselective Synthesis of Substituted Purine Analogues of Guanosine and Inosine.

R. K. Robins, M. Vaghefi, N. Raju, 1990 .

Inhibition of pyrimidine metabolism in myeloid leukemia cells by triazole and pyrazole nucleosides.

V. Lee, R. K. Robins, G. R. Revankar, 1990, Biochemical pharmacology.

Synthesis of certain imidazo[2,1-f] pyrazolo[3,4-d] pyrimidines

R. K. Robins, D. E. O'Brien, K. Senga, 1975 .

Potential Purine Antagonists. XXVIII. The Preparation of Various Bromopurines1

R. K. Robins, J. F. Gerster, A. Beaman, 1962 .

Synthesis of 2′,3′-Dideoxyribavirin

S. Larson, R. K. Robins, G. R. Revankar, 1987 .

A NEW SYNTHESIS OF CHLOROPURINE RIBONUCLEOSIDES1

R. K. Robins, 1960 .

Activation of the respiratory burst in murine phagocytes by certain guanine ribonucleosides modified at the 7 and 8 positions: possible involvement of a pertussis toxin-sensitive G-protein.

R. K. Robins, H. Cottam, W. B. Jolley, 1990, Immunology letters.

Nucleoside peptides. 2. Synthesis of certain 5-N-aminoacyl and 5-N-peptidyl derivatives of 5-aminouridine.

R. K. Robins, G. Ivanovics, R. Rousseau, 1971, Journal of medicinal chemistry.

Pyrimidines. II. Orotic Acid Analogs1,2

R. K. Robins, F. Baiocchi, G. Daves, 1961 .

Pyrimidines. X. (Antibiotics. II) Synthesis of Bacimethrin, 2-Methoxy Analog of Thiamine, and Related Alkoxypyrimidines1

R. K. Robins, R. Springer, C. Cheng, 1962 .

Synthesis and antiviral activity of certain carbamoylpyrrolopyrimidine and pyrazolopyrimidine nucleosides.

B. K. Murray, R. K. Robins, G. R. Revankar, 1982, Journal of medicinal chemistry.

Synthesis of 9-β--arabinofuranosyladenine-3′,5′-cyclic phosphate from adenosine-3′,5′-cyclic phosphate

R. K. Robins, T. A. Khwaja, Richard R. Harris, 1972 .

Site‐selective cyclic AMP analogs provide a new approach in the control of cancer cell growth

D. Katsaros, P. Tagliaferri, R. K. Robins, 1987, FEBS letters.

Reverse transformation of Harvey murine sarcoma virus-transformed NIH/3T3 cells by site-selective cyclic AMP analogs.

P. Tagliaferri, L. Neckers, R. K. Robins, 1988, The Journal of biological chemistry.

Induction of megakaryocytic differentiation and modulation of protein kinase gene expression by site-selective cAMP analogs in K-562 human leukemic cells.

P. Tagliaferri, L. Neckers, R. K. Robins, 1989, Proceedings of the National Academy of Sciences of the United States of America.

Site‐selective cAMP analogs induce nuclear translocation of the RII cAMP receptor protein in Ha‐MuSV‐transformed NIH/3T3 cells

P. Tagliaferri, R. K. Robins, T. Clair, 1987, FEBS letters.

The synthesis of 3‐deaza‐6‐thioguanine and certain related derivatives

R. K. Robins, J. May, L. Townsend, 1974 .

An in Vivo and in Vitro Evaluation of 1-β-D-Ribofuranosyl-1,2,4-triazole-3-carboxamidine: An Inhibitor of Human Lymphoblast Purine Nucleoside Phosphorylase

R. K. Robins, J. Seegmiller, R. Willis, 1980 .

An in vivo and in vitro evaluation of 1-beta-D-ribofuranosyl-1,2,4-triazole-3-carboxamidine: an inhibitor of human lymphoblast purine nucleoside phosphorylase.

R. K. Robins, J. Seegmiller, R. Willis, 1980, Molecular pharmacology.

Aerosol and intraperitoneal administration of ribavirin and ribavirin triacetate: pharmacokinetics and protection of mice against intracerebral infection with influenza A/WSN virus

R. K. Robins, P. Wyde, B. Gilbert, 1991, Antimicrobial Agents and Chemotherapy.

A novel guanosine analog, 7-thia-8-oxoguanosine, enhances macrophage and lymphocyte antibody-dependent cell-mediated cytotoxicity.

R. K. Robins, W. B. Jolley, A. Jin, 1990, Cellular Immunology.

Changes in diacylglycerol and membrane associated protein kinase C activity reflect the growth status of xenografted human mammary carcinoma treated with 8-Cl-cAMP.

R. K. Robins, Z. Parandoosh, R. Finch, 1990, Cancer letters.

THE TOTAL SYNTHESIS OF TOXOFLAVIN

R. K. Robins, G. Daves, Chen‐Yu Cheng, 1961 .

The synthesis of 4-beta-D-ribofuranosyl-as-triazin-3(4H)-one 1-oxide, a potential uridine antagonist.

G. Szekeres, R. K. Robins, R. A. Long, 1973, The Journal of organic chemistry.

Synthesis and biological activity of certain derivatives of oxazinomycin and related oxadiazole nucleosides.

R. K. Robins, P. C. Srivastava, 1981, Journal of medicinal chemistry.

Potential Purine Antagonists. XXVI. Preparation of Certain 8-Triazenopurine Nitrogen Mustards1

R. K. Robins, Jesse W. Jones, Gerhard A. Usbeck, 1961 .

SYNTHESIS AND BIOLOGICAL ACTIVITY OF CERTAIN DERIVATIVES OF OXAZINOMYCIN AND RELATED OXADIAZOLE NUCLEOSIDES

R. K. Robins, P. C. Srivastava, 1982 .

THE SYNTHESIS OF 4‐BETA‐D‐RIBOFURANOSYL‐AS‐TRIAZIN‐3(4H)‐ONE 1‐OXIDE, A POTENTIAL URIDINE ANTAGONIST

G. Szekeres, R. K. Robins, R. A. Long, 1973 .

Pyrido (2,3-d) pyrimidines. II. Synthesis of ribonucleosides of 4-oxo- and 2,4-dioxopyrido (2,3-d) pyrimidines.

R. K. Robins, A. D. Broom, M. G. Stout, 1972, The Journal of organic chemistry.

Synthesis and antiviral activity of certain guanosine analogues in the thiazolo[4,5-d]pyrimidine ring system.

D. Smee, R. K. Robins, J. Anderson, 1991, Journal of medicinal chemistry.

Study of thiazolo[4,5-d]pyrimidines: the synthesis of thiazolo[4,5-d]pyrimidine-2,7-diones and novel ring opening to 2,4-thiazolidinedione

R. K. Robins, H. Cottam, M. Sekine, 1993 .

Synthesis and antiviral activity of 1,2,4-triazole-3-thiocarboxamide and 1,2,4-triazole-3-carboxamidine ribonucleosides.

R. K. Robins, R. Sidwell, G. Khare, 1973, Journal of medicinal chemistry.

Synthesis and Antitumor Activity of Ribavirin Imidates. A New Facile Synthesis of Ribavirin Amidine (1‐β‐D‐Ribofuranosyl‐1,2,4‐triazole‐3‐carboxamidine Hydrochloride).

R. K. Robins, G. D. Kini, T. Avery, 1989 .

The chemistry and biological properties of nucleotides related to nucleoside 3',5'-cyclic phosphates.

R. K. Robins, D. Shuman, L. Simon, 1973, Advances in cyclic nucleotide research.

8-Substituted derivatives of adenosine 3',5'-cyclic phosphate require an unsubstituted 2'-hydroxyl group in the ribo configuration for biological activity.

R. K. Robins, J. Miller, K. H. Boswell, 1975, Biochemistry.

Activity of tubercidin-, toyocomycin-, and sangivamycin-3',5'-cyclic phosphates and related compounds with some enzymes of adenosine-3',5'-cyclic phosphate metabolism.

R. K. Robins, R. Tolman, K. Muneyama, 1973, Biochemical and biophysical research communications.

Synthesis and biological activity of certain carbamoyl and alkoxycarbonyl derivatives of adenosine 3',5'-cyclic phosphate.

R. K. Robins, R. Sidwell, J. Miller, 1973, Journal of medicinal chemistry.

Purine nucleosides. 8. The synthesis of 2-fluoro- and 2-chloroinosine and certain derived purine nucleosides.

R. K. Robins, J. F. Gerster, 1966, The Journal of organic chemistry.

Synthesis of 5,7-Disubstituted 4-β-D-Ribofuranosylpyrazolo(4,3-d)pyrimidines and 2,4-Disubstituted 1-β-D-Ribofuranosylpyrrolo(3,2-d)pyrimidines as Congeners of Uridine and Cytidine.

T. S. Rao, R. K. Robins, G. R. Revankar, 1992 .

Carbon-13 Magnetic Resonance. III.1 Purine

G. W. Rhodes, R. K. Robins, D. Grant, 1965 .

Analysis of the in vitro antiviral activity of certain ribonucleosides against parainfluenza virus using a novel computer aided receptor modeling procedure.

G M Crippen, A. Ghose, G. Crippen, 1989, Journal of medicinal chemistry.

Action of pyrazolopyrimidine derivatives on Trypanosoma rangeli culture forms.

M. Polegre, R. K. Robins, J. Ávila, 1986, Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology.

Viral Keratitis-Inhibitory Effect of 9-β-d-Arabinofuranosylhypoxanthine 5′-Monophosphate

R. K. Robins, G. R. Revankar, R. Sidwell, 1975, Antimicrobial Agents and Chemotherapy.

Synthesis and In Vivo antitumor and antiviral activities of 2'-deoxyribofuranosyl and arabinofuranosyl nucleosides of certain purine-6-sulfenamides, sulfinamides and sulfonamides

S. Larson, D. Smee, R. K. Robins, 1990 .

Synthesis and in vivo Antitumor and Antiviral Activities of 2′-Deoxyribofuranosyl and Arabinofuranosyl Nucleosides of Certain Purine-6-sulfenamides, -sulfinamides and -sulfonamides.

S. Larson, D. Smee, R. K. Robins, 1990 .

Synthesis and in vivo antitumor activity of 2-amino-9H-purine-6-sulfenamide, -sulfinamide, and -sulfonamide and related purine ribonucleosides.

S. Larson, R. K. Robins, G. R. Revankar, 1990, Journal of medicinal chemistry.

THE PREPARATION AND ANTITUMOR ACTIVITY OF CERTAIN DERIVATIVES OF 6-MERCAPTOPURINE.

R. K. Robins, A. Beaman, C. Noell, 1962, Journal of medicinal and pharmaceutical chemistry.

Potential Purine Antagonists. XXVII. Synthesis and Reactions of Some Purinesulfonyl Fluorides1

R. K. Robins, A. Beaman, 1961 .

An estimation of the atomic contribution to octanol-water partition coefficient and molar refractivity from fundamental atomic and structural properties: Its uses in computer aided drug design

Arup K. Ghose, Vellarkad N. Viswanadhan, Roland K. Robins, 1990 .

Cyclization of nucleotide analogues as an obstacle to polymerization

L. Orgel, R. K. Robins, A. Hill, 1988, Journal of Molecular Evolution.

Aerosol andIntraperitoneal Administration ofRibavirin and Ribavirin Triacetate: Pharmacokinetics andProtection ofMice against Intracerebral Infection withInfluenza A/WSNVirus

R. K. Robins, Samuel Z. Wilson, 1991 .

Broad-Spectrum Antiviral Activity of Virazole: 1-f8- D-Ribofuranosyl- 1,2,4-triazole- 3-carboxamide

R. K. Robins, R. Sidwell, J. Huffman, 1972, Science.

THE SYNTHESIS OF 2‐SUBSTITUTED DERIVATIVES OF 5‐AMINO‐1‐BETA‐D‐RIBOFURANOSYL‐IMIDAZOLE‐4‐CARBOXAMIDE, RING OPENING REACTIONS OF 2‐AZAPURINE NUCLEOSIDES

R. K. Robins, G. Ivanovics, M. Kawana, 1975 .

Synthesis of certain N- and C-alkyl purine analogs

R. K. Robins, G. R. Revankar, Y. Sanghvi, 1993 .

In vitro and in vivo Effect of 1-β-D-Ribofuranosyl-1,2,4-Triazole-3-Carboxamide (Ribavirin) on Types 1 and 3 Para-influenza Virus Infections

R. K. Robins, R. Sidwell, J. Huffman, 1975 .

In vitro and in vivo effect of 1-beta-D-ribofuranosyl-1,2,4-triazole-3-carboxamide (ribavirin) on types 1 and 3 parainfulenza virus infections.

R. K. Robins, R. Sidwell, G. Khare, 1975, Chemotherapy.

Clarification of the ring-closure of certain 4,5-diaminopyrimidines to 6-substituted 8-alkylpurines.

R. K. Robins, R. Tolman, C. V. Smith, 1973, Journal of the Chemical Society. Perkin transactions 1.

Potentiation of the efficacy of murine L1210 leukemia vaccine by a novel immunostimulator 7-thia-8-oxoguanosine: Increased survival after immunization with vaccine plus 7-thia-8-oxoguanosine

R. K. Robins, W. B. Jolley, L. Balázs, 1991, Cancer Immunology, Immunotherapy.

SYNTHESIS AND ENZYMIC AND IONOTROPIC ACTIVITY OF SOME NEW 8‐SUBSTITUTED AND 6,8‐DISUBSTITUTED DERIVATIVES OF ADENOSINE CYCLIC 3′,5′‐MONOPHOSPHATE

R. K. Robins, Jon P. Miller, R. B. Meyer, 1980 .

Determination of pyrimidine nucleoside syn, anti conformational preference in solution by proton and carbon-13 nuclear magnetic resonance.

R. K. Robins, M. P. Schweizer, J. T. Witkowski, 1973, Journal of the American Chemical Society.

Circular dichroism of nucleoside derivatives. VI. The optically active bands of adenine nucleoside derivatives.

R. K. Robins, H. Eyring, M. Robins, 1969, Proceedings of the National Academy of Sciences of the United States of America.

Chapter 30: The Chemical Modification of Cyclic AMP and Cyclic GMP.

R. K. Robins, Jon P. Miller, 1976 .

Synthesis of some 1, 8- and 2, 8-disubstituted derivatives of adenosine cyclic 3', 5'-phosphate and their interaction with some enzymes of cAMP metabolism.

R. K. Robins, J. Miller, R. B. Meyer, 1976, Journal of medicinal chemistry.