Zobrazeno 1 - 10
of 22
pro vyhledávání: '"G. Ruchkina"'
Publikováno v:
Theoretical Foundations of Chemical Engineering. 54:1052-1056
New research results, as well as those published earlier by the authors, on the synthesis of azo compounds based on nitroanilines obtained by the chemical transformation of 2,4,6-trinitrotoluene and 1,3,5-trinitrobenzene are generalized. It is shown
Publikováno v:
Russian Chemical Bulletin. 68:74-78
2,4,6-Trihydroxy-3-methylbenzoic acid was obtained by NaHCO3 carboxylation of 2,4,6-trihydroxytoluene. The heterocyclization and esterification of the above acid were studied.
Publikováno v:
Chemical Engineering. 20:440-444
Autor:
A. Popova, G. Ruchkina
Publikováno v:
Государство и право. :33-41
Publikováno v:
Russian Chemical Bulletin. 67:878-883
New 1,3-dihydroxyacridine-9-carboxylic acids were obtained by Pfitzinger reaction from 2,4,6-trihydroxytoluene (methylphloroglucinol). Their bromination and azo-coupling reactions were studied. Computer simulation was used to determine potential phar
Publikováno v:
Russian Journal of Organic Chemistry. 51:1572-1577
Proceeding from 2,4,6-trihydroxytoluene (methylphloroglucinol) dihydroxy-2H-1-benzopyran-2-ones were prepared, and also their bromo and acyl derivatives. The structure of compounds synthesized was established, and their potential pharmacokinetic prop
Autor:
S. S. Bobylev, S. A. Shevelev, A. G. Ruchkina, Dmitry N. Kuznetsov, K. I. Kobrakov, Artem N. Fakhrutdinov, A. Kh. Shakhnes
Publikováno v:
Russian Chemical Bulletin. 64:154-160
5,7-Dihydroxy-4,8-dimethylchromen-2-one was synthesized based on methyl phloroglucinol and its spectral and physicochemical characteristics were obtained. Reactions of the newly synthesized coumarin with different diazonium salts were studied, condit
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Publikováno v:
Chemistry of Heterocyclic Compounds. 47:441-447
Treatment of 3,5-dichloropyrid-2-ylhydrazine, and of mono- and dinitrophenylhydrazines with acetoacetic ester gave hydrazones and the products of their cyclization, namely pyrazolols. It was shown that acetoacetic ester 2,4-dinitrophenylhydrazone cyc
Publikováno v:
Chemistry of Heterocyclic Compounds. 39:283-307
Data on the synthesis of hydrazinopyridines, their properties, and their application in various fields over the last 30 years are reviewed.