Zobrazeno 1 - 10
of 15
pro vyhledávání: '"N. T. Komyagin"'
Autor:
Yu. T. Struchkov, T. G. Nikolaeva, L. M. Yudovich, A. P. Kriven'ko, A. I. Yanovskii, N. T. Komyagin
Publikováno v:
Chemistry of Heterocyclic Compounds. 29:932-937
Catalytic hydroamination of methylene-2,2′-dicyclohexanone in the presence of substituted anilines or nitrobenzenes involves the formation of N-arylperhydroacridines. The stereoisomeric composition and yields of the latter are determined by the nat
Autor:
N. T. Komyagin, L. M. Yudovich, T. G. Nikolaeva, Yu. T. Struchkov, A. P. Kriven'ko, A. I. Yanovskii
Publikováno v:
ChemInform. 25
Autor:
N. N. Sorokin, N. T. Komyagin, N. I. Kozhevnikova, Yu. T. Struchkov, V. G. Kharchenko, A. I. Yanovskii
Publikováno v:
Chemistry of Heterocyclic Compounds. 27:146-150
The structure of 3,5-dimethyl-2,4,6-triphenylthiacyclohexane, obtained as a result of the ionic hydrogenation of the corresponding 4H-thiopyran with the CF3COOH/HSi(C2H5)3 couple, was established. It is shown that the stereochemistry of the ionic hyd
Autor:
T. D. Kazarinova, A. A. Espenbetov, N. T. Komyagin, V. G. Kharchenko, L. I. Markova, Yu. T. Struchkov
Publikováno v:
Chemistry of Heterocyclic Compounds. 23:867-871
An x-ray crystallographic investigation of 7,7-dimethyl-2,3-di(4-methoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinoline, obtained by the hydrolysis of its oxime, was undertaken. The oxime, together with the isomeric oxime of 7,7-dimethyl-2,4-di(4-methoxyph
Autor:
N. T. Komyagin, V. G. Kharchenko, T. G. Nikolaeva, L. M. Yudovich, A. P. Kriven'ko, A. I. Yanovskii, Yu. T. Struchkov
Publikováno v:
Chemistry of Heterocyclic Compounds. 23:1324-1329
The configurations of the perhydroacridines formed in the catalytic hydroamination of threo-methylenedicyclohexanone and the product of its cyclization — 2-hydroxy-2,3-tetramethylenebicyclo[3.3.1]nonan-9-one — were established by means of the 13C
Autor:
N. N. Sorokin, Yu. T. Struchkov, T. G. Nikolaeva, A. P. Kriven'ko, N. T. Komyagin, V. G. Kharchenko, A. A. Espenbetov
Publikováno v:
Chemistry of Heterocyclic Compounds. 21:56-60
13C NMR spectroscopy and x-ray diffraction structural analysis were used to establish the stereochemistry of 3-[N-methyl-2-cyclopenta(b)pyrrolinyl]-1-propanol and its acetyl derivative. The absolute configuration was determined for 3-[N-methyl-2-cycl
Autor:
S. N. Chalaya, Yu. T. Struchkov, O. V. Litvinov, V. G. Kharchenko, N. T. Komyagin, A. A. Espenbetov
Publikováno v:
Chemistry of Heterocyclic Compounds. 20:1113-1116
An x-ray diffraction investigation of 2-benzoyl-5-phenylpyrrole, whose molecules are combined as dimers in the crystal, has been carried out. The bond lengths and angles have been presented.
Autor:
L. M. Yudovich, O. V. Fedotova, N. T. Komyagin, A. P. Kriven'ko, V. G. Kharchenko, Yu. T. Struchkov, T. G. Nikolaeva
Publikováno v:
Chemistry of Heterocyclic Compounds. 24:901-905
The catalytic hydroamination of threo-methylenedicyclopentanone using ammonia, methylamine, and monoethanolamine as the aminating agents proceeds stereospecifically with the formation of N-R-cis-syn-cis-dicyclopenta[b,e]piperidines (R=H, CH3, CH2CH2O
Autor:
N. T. Komyagin, T. D. Kazarinova, V. G. Kharchenko, Yu. T. Struchkov, A. A. Espenbetov, L. I. Markova
Publikováno v:
ChemInform. 19
Autor:
V. G. Kharchenko, N. T. Komyagin, Yu. T. Struchkov, O. V. Fedotova, L. M. Yudovich, A. P. Kriven'ko, T. G. Nikolaeva
Publikováno v:
ChemInform. 20