B. Witkop

H. Weissbach, S. Udenfriend, B. Witkop, 1957, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Alkylation and Cleavage of Methionine Peptides

B. Witkop, E. Gross, W. Lawson, 1962 .

On the Mechanism of Oxidation. IX. Oxidation and Autoxidation of Hydrazones1

B. Witkop, H. Kissman, 1953 .

Labilization of Ester Bonds in Aminocyclitol Derivatives. II. Polyacetates of Deoxystreptamine1

J. Daly, B. Witkop, G. Holland, 1960 .

Dependence of interferon induction on nucleic acid conformation.

S. Kouidou, B. Witkop, P. Torrence, 1976, Proceedings of the National Academy of Sciences of the United States of America.

THE SELECTIVE PHOTOREDUCTION OF URIDINE IN POLYNUCLEOTIDES.

B. Witkop, K. Ikeda, P. Cerutti, 1965, Journal of the American Chemical Society.

Failure of duplexes based on polylaurusin (poly(L), "Polyformycin B") to induce interferon.

E. De Clercq, B. Witkop, P. Torrence, 1975, Biochemical and Biophysical Research Communications - BBRC.

Participation of Isolated Double Bonds in the Cleavage of Peptides with N-Bromosuccinimide

A. V. Robertson, N. Izumiya, B. Witkop, 1962 .

Substitution, Oxidation and Group Participation in the Bromination of Indoles

B. Witkop, A. Patchornik, W. Lawson, 1960 .

Reductive ring openings of glutarimides and barbiturates with sodium borohydride.

B. Witkop, Y. Kondo, 1968, The Journal of organic chemistry.

Natural Toxins as Tools in Neurophysiology

B. Witkop, G. Brown, G. Brown, 1974 .

Acid- and Base-catalyzed Rearrangements of a Ring-Chain Tautomeric Ozonide1,2

B. Witkop, J. Patrick, 1952 .

Synthesis, chemistry, and biological activity of 5-thiocyanatopyrimidine nucleosides as potential masked thiols.

B. Witkop, P. Torrence, J. Waters, 1974, Journal of medicinal chemistry.

Alkali sensitikvity of 3-methylpyrimidine nucleosides.

B. Witkop, J. Fourrey, Y. Kondo, 1971, Journal of the American Chemical Society.

[32] Miscellaneous nonenzymatic cleavages of the peptide bond

B. Witkop, 1967 .

Anodic decarboxylation of glycidic acids.

B. Witkop, J. Waters, 1971, The Journal of organic chemistry.

Quinol Intermediates in the Oxidation of Phenols and Their Rearrangements1

B. Witkop, S. Goodwin, 1957 .

Interferon Induction: Tool for Establishing Interactions among Homopolyribonucleotides

W. Stewart, E. Clercq, B. Witkop, 1974, Science.

Anti-complement activity of polynucleotides.

E. De Clercq, P. De Somer, B. Witkop, 1975, Biochemical and biophysical research communications.

Effect of Cytosine Arabinoside, lododeoxyuridine, Ethyldeoxyuridine, Thiocyanatodeoxyuridine, and Ribavirin on Tail Lesion Formation in Mice Infected with Vaccinia Virus

M. Luczak, E. Clercq, B. Witkop, 1976, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

An easy access to 5-mercaptopyrimidine nucleosides through one-step synthesis of 5-thiocyanato-uridine and -2′-deoxyuridine

B. Witkop, P. Torrence, J. Waters, 1972 .

THE USE OF NEIGHBORING GROUP EFFECTS FOR THE SELECTIVE CLEAVAGE OF PEPTIDE BONDS. I. ON THE MECHANISM OF OXIDATION OF β- SUBSTITUTED INDOLES WITH N-BROMOSUCCIN-IMIDE1

B. Witkop, A. Patchornik, W. Lawson, 1958 .

Selective photoreduction of nucleotides and nucleic acids. II. Mechanism of the two-step reduction of thymidine.

B. Witkop, P. Cerutti, G. Balle, 1966, Journal of the American Chemical Society.

PHOTOCYCLIZATIONS OF N-CHLOROACETYLTRYRAMINE PART 1, FORMATION OF NOVEL DIMERIC CAGE COMPOUNDS

B. Witkop, O. Yonemitsu, H. Nakai, 1974 .

Synthese von (±)-Adalin

B. Witkop, E. Gössinger, 1980 .

Preparation, Resolution and Optical Stability of 3,4-Dehydroproline and 3,4-Dehydroprolinamide

A. V. Robertson, B. Witkop, 1962 .

Dye-sensitized Photooxygenation of Tyrptophan : 3a-Hydroperoxypyrroloindole as a Labile Precursor of Formylkynurenine

S. Kato, B. Witkop, Hideyuki Watanabe, 1981 .

Identification and characterization of natural and synthetic dihydroxyprolines.

B. Witkop, F. Irreverre, 1969, Journal of chromatography.

Recent Contributions to the Chemistry and Biochemistry of some Amino Acids

B. Witkop, 1962 .

The structure of ketoyobyrine.

R. Woodward, B. Witkop, 1948, Journal of the American Chemical Society.

Remembering Heinrich Wieland (1877–1957) portrait of an organic chemist and founder of modern biochemistry

B. Witkop, 1992, Medicinal research reviews.

The heterogeneity of the S peptide of bovine pancreatic ribonuclease A.

B. Witkop, E. Gross, 1967, Biochemistry.

Chapter 39 – Chemistry and Pharmacology of Frog Venoms

J. Daly, B. Witkop, 1971 .

Chemical conversion of tyrosine to 6-hydroxyindoles.

M. Wilchek, G. Milne, B. Witkop, 1967, Journal of the American Chemical Society.

Enzymatic hydration of 8,9-indan oxide, Homoallylic addition of water.

D. Jerina, J. Daly, E. Vogel, 1970, Journal of the American Chemical Society.

Paul Ehrlich and his Magic bullets--revisited.

B. Witkop, 1999, Proceedings of the American Philosophical Society.

Electrophysiological and biochemical studies on enhancement of desensitization by phenothiazine neuroleptics.

J. Carp, E. Albuquerque, R. Aronstam, 1983, Proceedings of the National Academy of Sciences of the United States of America.

OXIDATION STUDIES OF INDOLES AND THE TERTIARY STRUCTURE OF PROTEINS.

N. Green, B. Witkop, 1964, Transactions of the New York Academy of Sciences.

Formyl, a Novel NH2-Terminal Blocking Group in a Naturally Occurring Peptide. The Identity of seco-Gramicidin with Desformylgramicidin

B. Witkop, R. Sarges, 1964 .

Selective Cleavage of C-Tryptophyl Peptide Bonds in Proteins and Peptides

B. Witkop, L. Ramachandran, 1959 .

Poisonous animals and their venoms

B. Witkop, 1965 .

Retro-, intro- and perspectives of trypto-fun.

B. Witkop, 1991, Advances in experimental medicine and biology.

On the Stereochemistry of Yohimbine

B. Witkop, 1949 .

[59] Tryptophan involvement in the function of enzymes and protein hormones as determined by selective oxidation with N-bromosuccinimide

B. Witkop, T. Spande, 1967 .

A new, practical synthesis of L-2-hydroxytryptophan and its derivatives.

B. Witkop, T. Spande, M. Ono, 1974, The Journal of organic chemistry.

Sulfur analogs of dopamine and norepinephrine. Inhibition of catechol-O-methyltransferase.

J. Daly, B. Witkop, C. Creveling, 1972, Journal of medicinal chemistry.

Synthesis and Metabolism of 6-Hydroxycatecholamines*

J. Daly, B. Witkop, Y. Kanaoka, 1965 .

The selective photolysis of dihydrothymidine.

B. Witkop, Y. Kondo, 1968, Journal of the American Chemical Society.

Photochemistry of steroids.

B. Witkop, J. Waters, Y. Kondo, 1972, Journal of pharmaceutical sciences.

The structure of sempervirine.

R. Woodward, B. Witkop, 1949, Journal of the American Chemical Society.

Fischer Indole Syntheses with Polyphosphoric Acid

B. Witkop, D. Farnsworth, H. Kissman, 1952 .

Stereospecific acid-catalyzed rearrangement of 1,6-dimethylpentacyclo[6.4.0.02,7.03,10.06,9]dodecane-5,12-dione to a bisnordiadamantane

I. Karle, B. Witkop, J. Flippen, 1975 .

Isolation and synthesis of 3-hydroxy-L-proline

A. V. Robertson, B. Witkop, F. Irreverre, 1962 .

Synthesis of 5-hydroxypipecolic acid and separation of its diastereoisomers.

K. Piez, B. Witkop, F. Irreverre, 1956, Science.

The application of Hudson's lactone rule toγ- andδ-hydroxyamino acids and the question of the configuration ofδ-hydroxy-l-lysine from collagen

B. Witkop, 1956, Experientia.

Chemical contributions to the mechanism of the biological oxidation of tryptophan

B. Witkop, J. Patrick, H. Kissman, 1952, Experientia.

Differential Oxidation of Protein-Bound Tryptophan and Tyrosine by N-Bromosuccinimide in Urea Solution

N. Green, B. Witkop, M. Funatsu, 1964 .

The Betaines of 3-Hydroxyproline. Assignment of Configuration and Inhibition of Acetylcholinesterase

B. Witkop, F. Sakiyama, F. Irreverre, 1964 .

Rearrangements of Dehydroproline Derivatives

A. V. Robertson, B. Witkop, J. Francis, 1962 .

Probes for a Regulatory Site on the Nicotinic Acetylcholine Receptor‐Channel. Synthesis of (±)‐7‐Debutylperhydrohistrionicotoxin, (±)‐2‐Depentyl‐7‐debutylperhydrohistrionicotoxin, and their Analogues

A. Brossi, E. Albuquerque, B. Witkop, 1985 .

Acetylcholine receptor and ionic channel of Torpedo electroplax: binding of perhydrohistrionicotoxin to membrane and solubilized preparations.

E. Albuquerque, J. Daly, A. Eldefrawi, 1978, Biochemistry.

Photocyclizations of pharmacodynamic amines. II. X-ray analysis of a noncentrosymmetric tetracyclic indole.

I. Karle, B. Witkop, Y. Kanaoka, 1968, Journal of the American Chemical Society.

Further aspects of stereospecificity in interaction of polyfunctional amine derivatives with bio-logical receptors.

B. Witkop, S. Friess, R. Durant, 1962, Archives of biochemistry and biophysics.

Some toxicologic properties of a new sries of aryl ethers derived from trans-2-aminocyclohexanol.

B. Witkop, F. Standaert, S. Friess, 1959, Toxicology and applied pharmacology.

The Acetylcholinesterase Surface. IX. Dependence of Competitive Inhibition by Diaminocyclohexane Derivatives on Substrate Level1a

B. Witkop, D. Masterson, S. Friess, 1958 .

The Stereochemistry of 3-Methylproline

A. Mauger, B. Witkop, F. Irreverre, 1966 .

Synthetic polypeptides as substrates and inhibitors of collagen proline hydroxylase.

J. Hutton, S. Udenfriend, A. Marglin, 1968, Archives of biochemistry and biophysics.

Inhibitors of norepinephrine metabolism in vivo.

J. Daly, S. Udenfriend, B. Witkop, 1959, Archives of biochemistry and biophysics.

The nonenzymatic conversion of tyrosine into mono- and dihydroxyindoles.

M. Wilchek, G. Milne, B. Witkop, 1968, Biochemistry.

Oxindole Analogs of (5-Hydroxy)-tryptamine and -tryptophan, as Inhibitors of the Biosynthesis and Breakdown of Serotonin1

H. Weissbach, S. Udenfriend, B. Witkop, 1958 .

Incorporation of cis- and trans-4-Fluoro-L-prolines into Proteins and Hydroxylation of the trans Isomer During Collagen Biosynthesis*

S. Udenfriend, B. Witkop, Y. Fujita, 1965 .

Reduction of tissue norepinephrine and blood pressure by 3,5-dihydroxy-4-methoxy-phenylalanine.

A. Sjoerdsma, J. Daly, B. Witkop, 1968, Life sciences.

Factors Influencing the Separation of 4-Hydroxyproline Diastereomers by Ion-Exchange Chromatography

H. Aoyagi, M. Ohno, N. Izumiya, 1964 .

SIGNIFICANCE OF THE NIH SHIFT WITH RESPECT TO LIVER MICROSOME HYDROXYLATIONS

D. Jerina, J. Daly, S. Udenfriend, 1969 .

Selective exchange of nuclear protons in hydroxyindoles.

J. Daly, B. Witkop, 1967, Journal of the American Chemical Society.

Photoreduction of uridine and reduction of dihydrouridine with sodium borohydride.

B. Witkop, P. Cerutti, W. R. Landis, 1968, Journal of the American Chemical Society.

Synthesis and x-ray analysis of cis-3,4-methylene-L-proline, the new natural amino acid from horse chestnuts, and of its trans isomer.

I. Karle, J. Karle, B. Witkop, 1971, Journal of the American Chemical Society.

Substrates and inhibitors of dopamine-beta-oxidase.

J. Daly, S. Undenfriend, B. Witkop, 1962, Biochimica et Biophysica Acta.

Mechanisms of photochemical reactions in solution. LXV. Quenching of excited singlet states of electron-rich aromatic compounds by methyl chloroacetate

B. Witkop, O. Yonemitsu, G. Hammond, 1970 .

Histrionicotoxin enhances agonist-induced desensitization of acetylcholine receptor.

W. Catterall, W. Burgermeister, B. Witkop, 1977, Proceedings of the National Academy of Sciences of the United States of America.

Voltage- and time-dependent effects of phencyclidines on the endplate current arise from open and closed channel blockade.

E. Albuquerque, L. Aguayo, B. Witkop, 1986, Proceedings of the National Academy of Sciences of the United States of America.

Interaction of analogs of histrionicotoxin with the acetylcholine receptor ionic channel complex and membrane excitability.

A. Brossi, E. Albuquerque, M. Maleque, 1984, Journal of Pharmacology and Experimental Therapeutics.

Perhydrohistrionicotoxin: a potential ligand for the ion conductance modulator of the acetylcholine receptor.

E. Albuquerque, J. Daly, M. Adler, 1977, Proceedings of the National Academy of Sciences of the United States of America.

Differentiation of the open and closed states of the ionic channels of nicotinic acetylcholine receptors by tricyclic antidepressants.

E. Albuquerque, B. Witkop, J. E. Warnick, 1981, Proceedings of the National Academy of Sciences of the United States of America.

DEHYDROBUFOTENINE, A NOVEL TYPE OF TRICYCLIC SEROTONIN METABOLITE FROM Bufo Marinus

A. V. Robertson, B. Witkop, F. Märki, 1961 .

499 – ACTIONS OF NEUROTOXINS ON THE ACEIYLCHOLINE RECEPTOR-IONIC CONDUCTANCE MODULATOR UNIT AND ON SODIUM CHANNELS

E. Albuquerque, J. Daly, B. Witkop, 1977 .

ACTIONS OF NEUROTOXINS ON THE ACETYLCHOLINE RECEPTOR–IONIC CONDUCTANCE MODULATOR UNIT AND ON SODIUM CHANNELS

E. Albuquerque, J. Daly, B. Witkop, 1976 .

Catecholamines and methyltransferases in the South American toad (Bufo marinus).

J. Axelrod, B. Witkop, F. Marki, 1962, Biochimica et biophysica acta.

Biological, biochemical, and physicochemical evidence for the existence of the polyadenylic-polyuridylic-polyinosinic acid triplex.

E. De Clercq, P. De Somer, B. Witkop, 1975, The Journal of biological chemistry.

SPECIFIC CLEAVAGE OF METHIONYL PEPTIDES

B. Witkop, E. Gross, W. Lawson, 1961 .

Selective N-methylations of heterocycles with dimethyloxosulfonium methylide

B. Witkop, T. Kunieda, 1970 .

Monoamine oxidase inhibitors and procedures for their evaluation in vivo and in vitro.

H. Weissbach, S. Udenfriend, B. Witkop, 1960, Journal of medicinal and pharmaceutical chemistry.

Studies on Carboline Anhydronium Bases

B. Witkop, 1953 .

PAUL EHRLICH: HIS IDEAS AND HIS LEGACY

B. Witkop, 1982 .

A valid model for the mechanism of oxidation of tryptophan to formylkynurenine-25 years later.

B. Witkop, J. Flippen, Hideyuki Watanabe, 1977, Proceedings of the National Academy of Sciences of the United States of America.

ALLENIC AND ACETYLENIC SPIROPIPERIDINE ALKALOIDS FROM THE NEOTROPICAL FROG. DENDROBATES HISTRIONICUS

J. Daly, B. Witkop, T. Tokuyama, 1975 .

Twofold Wagner-Meerwein Rearrangements. II

B. Witkop, Arvid Ek, 1951 .

The Cleavage of Tyrosyl-Peptide Bonds by Electrolytic Oxidation

B. Witkop, H. Iwasaki, L. Cohen, 1963 .

Conformation of uncomplexed [Phe4, Val6] antamanide crystallized from nonpolar solvents.

I. Karle, J. Karle, W. Burgermeister, 1976, Proceedings of the National Academy of Sciences of the United States of America.

Acetylcholinesterase inhibitory activities of muscarine and muscarone derivatives

B. Witkop, S. Friess, R. Durant, 1959, Experientia.

Significance and rearrangements of quinol models of tyrosine metabolites

B. Witkop, M. S. Goodwin, 1952, Experientia.

The separation of optical isomers of β-methyllanthionine

A. Schöberl, B. Witkop, E. Gross, 1966 .

Cleavage of Proteins without Enzymes

B. Witkop, 1962 .

THE COMBINATION OF ENZYMATIC RESOLUTION WITH ASYMMETRIC TRANSFORMATION OF THE OPTICALLY LABILE 3,4-DEHYDROPROLINE AMIDE

A. V. Robertson, B. Witkop, 1960 .

Chemical and Enzymatic Studies of the Labile Metabolite 4(5H)-Imidazoline-5-acetic Acid1

B. Witkop, H. Kny, 1959 .

Notes. Cleavage of Ethyl 2,2-Diphenyl-4-pentenoyl-glycinate by Oxidants and Acids.

B. Witkop, W. Lawson, 1961 .

Notes. A Simple Method for the Preparation of Oxindoleacetic and Propionic Acids from the Parent Indoles

B. Witkop, W. Lawson, 1961 .

The venoms of amphibians.

J. Daly, B. Witkop, 1966, Memorias do Instituto Butantan.

Oxidation of Kynuramine Derivatives by Monoamine Oxidase and the Enzymatic Conversion of Dihydronorkynuramine to Indigo

H. Weissbach, B. Witkop, Y. Kanaoka, 1961 .

Inhibition of oncornavirus functions by 2'-azido polynucleotides.

E. De Clercq, A. Billiau, B. Witkop, 1975, Proceedings of the National Academy of Sciences of the United States of America.

Structural features of double-stranded polyribonucleotides required for immunological specificity and interferon induction.

B. Stollar, B. Witkop, P. Torrence, 1975, Proceedings of the National Academy of Sciences of the United States of America.

Irradiation studies and novel sodium borohydride reduction of 1,4-cholestadien-3-one.

B. Witkop, J. Waters, 1969, Journal of Organic Chemistry.

Tricyclic analogs of melatonin.

B. Witkop, T. Spande, H. Aoyagi, 1969, Journal of medicinal chemistry.

Studies on 4-Keto-L-Proline

S. Udenfriend, A. Patchett, C. Mitoma, 1959, Science.

Potencies and channel properties induced by semirigid agonists at frog nicotinic acetylcholine receptors.

E. Albuquerque, B. Witkop, C. Spivak, 1983, Molecular pharmacology.