K. Ramasamy

发表

Anemia in the Elderly - Therapeutic Potentials of an Ayurvedic Formulation

A. Agrawal, S. Tewari, K. Ramasamy, 2010 .

Inhibition of NF-κB specific transcriptional activation by PNA strand invasion

S. Freier, T. Vickers, L. Risen, 1995 .

Synthesis and antitumor activity of certain 3-beta-D-ribofuranosyl-1,2,4-triazolo[3,4-f]-1,2,4-triazines related to formycin prepared via ring closure of a 1,2,4-triazine precursor.

R. K. Robins, G. R. Revankar, B. Ugarkar, 1986, Journal of medicinal chemistry.

Decapitation of a 5' capped RNA by an antisense copper complex conjugate

B. Baker, J. Kiely, K. Ramasamy, 1996 .

Synthesis and biophysical studies of modified oligonucleotides containing acyclic amino alcohol nucleoside analogs.

K. Ramasamy, V. Stoisavljevic, 1999, Nucleosides & nucleotides.

Amino Acid Nucleic Acids: Synthesis and Hybridization Properties of a Novel Class of Antisense Oligonucleotides

K. Ramasamy, W. Seifert, 1996 .

Total and stereospecific synthesis of cadeguomycin, 2′deoxycadeguomycin, ara-cadeguomycin, and certain related nucleosides

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

Cyclic monophosphate prodrugs of base-modified 2'-C-methyl ribonucleosides as potent inhibitors of hepatitis C virus RNA replication.

R. Hamatake, Z. Hong, Suetying Chow, 2007, Bioorganic & medicinal chemistry letters.

Remarkable Enhancement of Binding Affinity of Heterocycle-Modified DNA to DNA and RNA. Synthesis, Characterization and Biophysical Evaluation of N2-Imidazolylpropylguanine and N2-Imidazolylpropyl-2-aminoadenine Modified Oligonucleotides.

P. D. Cook, R. Griffey, E. Lesnik, 1994 .

Synthesis of some monocyclic-N-acetyl 4′-aza-D-nucleosides

C. Varaprasad, Z. Hong, K. Ramasamy, 2006 .

A facile and improved synthesis of tubercidin and certain related pyrrolo[2,3‐d]pyrimidine nucleosides by the stereospecific sodium salt glycosylation procedure

R. K. Robins, G. R. Revankar, N. Imamura, 1988 .

Total synthesis of 2'-deoxytoyocamycin, 2'-deoxysangivamycin and related 7-β-D-arabinofuranosylpyrrolo[2,3-d]pyrimidines via ring closure of pyrrole precursors prepared by the stereospecific sodium salt glycosylation procedure

R. K. Robins, G. R. Revankar, K. Ramasamy, 1986 .

A facile synthesis of tubercidin and related 7-deazapurine nucleosides via the stereospecific sodium salt glycosylation procedure

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

A convenient synthesis of 2′-deoxy-6-thioguanosine, ara-guanine, ara-6-thioguanine and certain related purine nucleosides by the stereospecific sodium salt glycosylation procedure†

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

Synthesis of 2-amino-2,4-anhydro-3-O-(2-tetrahydropyranyl)-psicofuranose: a versatile intermediate for S-type locked nucleosides

C. Varaprasad, Z. Hong, K. Ramasamy, 2006 .

Nucleoside peptides - IX. Synthesis of peptide derivatives of sangivamycic acid and deaminosangivamycic acid

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

Esterification of N-protected .alpha.-amino acids with alcohol/carbodiimide/4-(dimethylamino)pyridine. Racemization of aspartic and glutamic acid derivatives

R. K. Olsen, K. Ramasamy, M. Dhaon, 1982 .

A new synthetic methodology for tiazofurin.

R. Bandaru, K. Ramasamy, D. Averett, 2000, The Journal of organic chemistry.

Synthesis of pyrrolo[2,3-d]pyrimidine nucleoside derivatives as potential anti-HCV agents.

C. Varaprasad, Z. Hong, W. Zhong, 2007, Bioorganic chemistry.

Immunoenhancing properties and antiviral activity of 7-deazaguanosine in mice

D. Smee, G. R. Revankar, H. Cottam, 1991, Antimicrobial Agents and Chemotherapy.

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.

A NEW SYNTHETIC METHODOLOGY FOR TIAZOFURIN

K. Ramasamy, J. Lau, 2001 .

SODIUM HYDROGEN TELLURIDE - A NEW REAGENT FOR THE HYDROGENATION OF CARBON-CARBON DOUBLE BONDS

P. Shanmugam, K. Ramasamy, S. Kalyanasundaram, 1978 .

Debromination of vic-Dibromides using Sodium Hydrogen Telluride Reagent

P. Shanmugam, K. Ramasamy, S. Kalyanasundaram, 1978 .

Synthesis of 2'-deoxyguanosine containing a N2-polyamine

P. D. Cook, B. Baker, F. Bakir, 1993 .

6-Hydrazinopurine 2'-methyl ribonucleosides and their 5'-monophosphate prodrugs as potent hepatitis C virus inhibitors.

R. Hamatake, Z. Hong, F. Rong, 2007, Bioorganic & medicinal chemistry letters.

Solid-phase Parallel Synthesis of 4-β-D-Ribofuranosylpyrazolo[4,3-d]pyrimidine Nucleosides

F. Rong, Qazi A. Habib, David Y Li, 2005, Nucleosides, nucleotides & nucleic acids.

Synthesis and DNA-binding studies of [lac2,lac6]TANDEM, an analog of des-N-tetramethyltriostin A (TANDEM) having L-lactic acid substituted for each L-alanine residue.

M. Waring, K. Bhat, R. K. Olsen, 1986, Journal of the American Chemical Society.

Oligonucleotides bearing cationic groups: N2-(3-aminopropyl)deoxyguanosine. Synthesis, enhanced binding properties and conjugation chemistry

P. D. Cook, M. Manoharan, V. Mohan, 1996 .

SYNTHESIS AND STRUCTURAL STUDIES OF MONOCYCLIC 4'-AZA-L-NUCLEOSIDES

C. Varaprasad, K. Ramasamy, D. Averett, 1999 .

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.

The Ribavirin Analog ICN 17261 Demonstrates Reduced Toxicity and Antiviral Effects with Retention of both Immunomodulatory Activity and Reduction of Hepatitis-Induced Serum Alanine Aminotransferase Levels

K. Ramasamy, J. Bard, R. Tam, 2000, Antimicrobial Agents and Chemotherapy.

Monocyclic L-nucleosides with type 1 cytokine-inducing activity.

K. Ramasamy, J. Bard, R. Tam, 2000, Journal of medicinal chemistry.

Improved Synthesis of 2-Deoxy-L-ribose

Weijiang Zhang, K. Ramasamy, D. Averett, 1999 .

Monocyclic L‐Nucleosides with Type 1 Cytokine‐Inducing Activity.

R. Tam, K. Ramasamy, J. Bard, 2000 .

Aminotransferase Levels of Hepatitis-Induced Serum Alanine Immunomodulatory Activity and Reduction Antiviral Effects with Retention of both Demonstrates Reduced Toxicity and The Ribavirin Analog ICN 17261

K. Ramasamy, J. Bard, R. Tam, 2000 .

Improved Synthesis of 2‐Deoxy‐L‐ribose.

Weijiang Zhang, K. Ramasamy, D. Averett, 2000 .

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

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

A Simple and Convenient Method for the Deprotection of Tetrahydropyranyl Ether Using Iodine in Methanol

R. Bandaru, K. Ramasamy, D. Averett, 1999 .

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 .

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 .

Broad-spectrum activity of 8-chloro-7-deazaguanosine against RNA virus infections in mice and rats

D. Smee, G. R. Revankar, K. Ramasamy, 1995, Antiviral Research.

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

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

O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium Tetrafluoroborate (TBTU): A New Reagent for the Cleavage of Tetrahydropyranyl, Silyl and 4,4′-Dimethoxytrityl Ethers.

K. Ramasamy, D. Averett, 1999 .

Chemical Modifications to Improve Uptake and Bioavailability of Antisense Oligonucleotides

P. D. Cook, D. Ecker, M. Manoharan, 1992, Annals of the New York Academy of Sciences.

A Simple and Convenient Method for the Deprotection of Tetrahydropyranyl Ether Using Iodine in Methanol.

R. Bandaru, K. Ramasamy, D. Averett, 1999 .

SYNTHESIS AND BIOPHYSICAL STUDIES OF OLIGONUCLEOTIDES CONTAINING HYDROXAMATE LINKAGES

K. Ramasamy, V. Stoisavljevic, Johnson Y. N. Lau, 2000, Nucleosides, nucleotides & nucleic acids.

A Modified Synthesis of Tiazofurin

K. Ramasamy, D. Averett, 1999 .

Remarkable enhancement of binding affinity of Heterocycle-modified DNA to DNA and RNA. Synthesis, characterization and biophysical evaluation of N2-imidazolylpropylguanine and N2-imidazolylpropyl-2-aminoadenine modified oligonucleotides

P. D. Cook, R. Griffey, E. Lesnik, 1994 .

Inhibition of NF-kappa B specific transcriptional activation by PNA strand invasion.

S. Freier, T. Vickers, L. Risen, 1995, Nucleic acids research.

N-Methylation of O-benzyl-.alpha.-N-(alkoxycarbonyl)-.alpha.-amino acid hydroxamate derivatives

R. K. Olsen, T. Emery, K. Ramasamy, 1981 .

N-METHYLATION OF O-BENZYL-α-N-(ALKOXYCARBONYL)-α-AMINO ACID HYDROXAMATE DERIVATIVES

R. K. Olsen, T. Emery, K. Ramasamy, 1982 .

Oligonucleotides Bearing Cationic Groups: N2-(3-Aminopropyl) deoxyguanosine. Synthesis, Enhanced Binding Properties and Conjugation Chemistry.

P. D. Cook, M. Manoharan, V. Mohan, 1997 .

ESTERIFICATION OF N-PROTECTED α-AMINO ACIDS WITH ALCOHOL/CARBODIIMIDE/4-(DIMETHYLAMINO)PYRIDINE. RACEMIZATION OF ASPARTIC AND GLUTAMIC ACID DERIVATIVES

R. K. Olsen, K. Ramasamy, M. Dhaon, 1982 .

Synthesis of N.alpha.,N.delta.-protected N.delta.-hydroxy-L-ornithine from L-glutamic acid

R. K. Olsen, T. Emery, K. Ramasamy, 1984 .

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 .

Pyrroloquinolines; Part II1. Synthesis of 1H-Pyrrolo[2,3-b]quinolines

P. Shanmugam, M. Murugesan, K. Ramasamy, 1979 .