Search Results - "Gol'dfarb, Ya. L."

Course of bromination of thiazole and 2-methylthiazole by Gol'dfarb, Ya. L., Gromova, G. P., Belen'kii, L. I.

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Reactions of aromatic and heteroaromatic compounds carrying electron-acceptor substituents. 26. Acylaminomethylation of 2-acylthiophenes, 2-thiophenecarboxylic acid, and its esters by Gol'dfarb, Ya. L., Yakubov, A. P., Belen'kii, L. I.

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New method of isolating N-substituted 3-aminomethylenethiol-4-en-2-ones by Kalik, M. A., Gol'dfarb, Ya. L., Krayushkin, M. M.

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Beckmann rearrangement of acetylthiophene oxime benzenesulfonates as a method for the synthesis of acetamidothiophenes by Fabrichnyi, B. P., Bulgakova, V. N., Gol'dfarb, Ya. L.

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Condensed heterocycles. 40. The structure of 2- and 3-benzo[b]thiophenaldehydes and their imines containing a hydrosulfide or hydroselenide group in the adjacent position by Mortikov, V. Yu, Litvinov, V. P., Gol'dfarb, Ya. L.

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Condensed heterocycles. 41. Mass spectrometric study of selenol(mercapto)aldimines of benzo[b]thiophene and their S, Se-alkyl derivatives by Zolotarev, B. M., Litvinov, V. P., Gol'dfarb, Ya. L., Mortikov, V. Yu

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Synthesis of macrocyclic compounds containing thiophene and thiazole nuclei by Gol'dfarb, Ya. L., Krasnyanskaya, . A., Dudinov, A. A., Taits, S. Z.

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Reductive acetylation of nitrocarboxylic acids of the thiophene and furan series or their esters by Gol'dfarb, Ya. L., Bulgakova, V. N., Fabrichnyi, B. P.

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Synthesis and reactions of thiophene sulfides. Communication 40. An unusual reaction of 2,5-bis(methylthio)-3,4-bis(o-hydroxyphenyliminomethyl)thiophene by Gol'dfarb, Ya. L., Kalik, M. A., Bogdanov, V. S., Zav'yalova, V. K.

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Action of alkali metals in liquid ammonia on substituted thiophenes. Communication 10. Opening of the thiophene ring in thiophene-3-carboxylic acids by Zakharov, E. P., Stoyanovich, F. M., Gol'dfarb, Ya. L.

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Action of alkali metals in liquid ammonia on substituted thiophenes VI. Preparation of derivatives of vinyl thioethers by Zakharov, E. P., Gol'dfarb, Ya. L.

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Action of alkali metals in liquid ammonia on substituted thiophenes: III. Preparation of amino ketones of the aliphatic series from 2-(?-dialkylaminoalkyl)thiophenes by Gol'dfarb, Ya. L., Zakharov, E. P.

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Reductive acetylation of nitro ketones of the thiophene series by Gol'dfarb, Ya. L., Fabrichnyi, B. P., Shalavina, I. F.

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Action of alkali metals in liquid ammonia on substituted thiophenes. Communication 9. Preparation of 5-mercapto-4-ketoalkanoic acids by reductive cleavage of 4-acetylamino- and 4-nitrothiophene-2-carboxylic acids by Gol'dfarb, Ya. L., Zakharov, E. P., Stoyanovich, F. M., Marakatkina, M. A.

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Transformation of thiophenes into nonthiophene derivatives by Gol'dfarb, Ya. L., Belen'kii, L. I.

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Synthesis and transformation of sulfides of the thiophene series. 34. Quantum-chemical studies of the specificity of electrophilic attack and isomerization under C-protonation conditions in the alkylmercaptothiophene series by Gol'dfarb, Ya. L., Abronin, I. A., Kalik, M. A., Zav'yalova, V. K.

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Reaction of arylsulfonyl compounds with excess organolithium reagent Communication 7. Action of n-butyllithium on tert-butyl 2-naphthyl sulfone by Gol'dfarb, Ya. L., Stoyanovich, F. M.

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Synthesis and transformations of sulfides of the thiophene series. 39. Synthesis and pharmacological properties of some 2,5-disubstituted 3-thienylalkylamines by Gol'dfarb, Ya. L., Kalik, M. A., Zav'yalova, V. K., Lavretskaya, E. F., Sukhanova, S. A.

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Action of alkali metals in liquid ammonia on substituted thiophene derivatives Communication 8. Preparation of dialkylamino-s-trans-2(E),4(E)-alkadienoic acids by reductive splitting of 5-dialkylaminoalkyl-2-thiophenecarboxylic acids by Stoyanovich, F. M., Zakharov, E. P., Gol'dfarb, Ya. L.

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Synthesis and transformations of sulfides in thiophene series. Communication 37. synthesis and properties of 2-methoxy-5-methylthiophenes, substituted by bromine or alkylthio- and alkylsulfonyl groups by Gol'dfarb, Ya. L., Kalik, M. A., Zav'yalova, V. K.

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