Zobrazeno 1 - 10
of 48
pro vyhledávání: '"V. K. Shevtsov"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 33:1070-1077
By means of chromatography/mass spectrometry, a quantitative estimate has been made of the gas-phase contents of different tautomeric forms of a monooxime, monoacetylhydrazone, diacetylhydrazone, and monoamidrazonoacetylacetone. In particular, indivi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbbeecca643cbb2bfc6af7bf8815d22a
https://doi.org/10.1007/bf02253222
https://doi.org/10.1007/bf02253222
Autor:
V. M. Polosin, V. A. Rezakov, V. K. Shevtsov, Alexey V. Varlamov, Ryashentseva Margarita A, K. Kozm, N. Islam, Aa Fomichev, N. S. Prostakov
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c5a3728bed970d2d91c3d96d110169a
https://doi.org/10.1002/chin.199127217
https://doi.org/10.1002/chin.199127217
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c25bf2a62733a22b5ec990e5c802789
https://doi.org/10.1002/chin.199127182
https://doi.org/10.1002/chin.199127182
Autor:
N. S. Prostakov, V. V. Kuznetsov, Alexey V. Varlamov, Alirio Palma, V. K. Shevtsov, M. Fernandez, Ae Aliev
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9ac51684ae19b4cac0d65f6502ed1da
https://doi.org/10.1002/chin.199314191
https://doi.org/10.1002/chin.199314191
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::165f4ceec4b0d94b1c4a76b223f4ad09
https://doi.org/10.1002/chin.199309027
https://doi.org/10.1002/chin.199309027
Publikováno v:
ChemInform. 26
Bromination of tetra(tert-butyl)porphyrazine by N-bromosuccinimide in chloroform results in the formation of mono- and dibromides, substitution for the bromine atoms of which produced the corresponding cyano, phenoxy, phenylthio, styryl, phenylethyny
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4592083872763d554457a0f5764ef30
https://doi.org/10.1002/chin.199525118
https://doi.org/10.1002/chin.199525118
Autor:
N. S. Prostakov, Alexey V. Varlamov, V. K. Shevtsov, Alirio Palma, V. V. Kuznetsov, M. Fernandes, Ae Aliev
Publikováno v:
Chemistry of Heterocyclic Compounds. 27:1080-1083
The bromination of 1,2,3,4-tetrahydro-4-methylspiro[quinoline-2-cyclohexane] has been carried out under various conditions. Dibromo and monobromo derivatives have been obtained; the monobromo derivatives were synthesized by cyclization of 1-allyl-1-b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38a6bb74823a97590d0cf6d88417cfe1
https://doi.org/10.1007/bf00486802
https://doi.org/10.1007/bf00486802
Publikováno v:
Chemistry of Natural Compounds. 27:230-234
It has been established that the biomass of isolates ofFusarium graminearum Schw. that form nivalenol on grain contain two of its structural analogs — 7-deoxynivalenol and 4-acetylnivalenol (fusarenon X). The substances were identified by a combina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26000b23680527f6722c396b342b7217
https://doi.org/10.1007/bf00629768
https://doi.org/10.1007/bf00629768
Autor:
V. K. Shevtsov, Alexey V. Varlamov, V. A. Rezakov, N. A. Prostakov, V. M. Polosin, M. A. Ryashentseva, Aa Fomichev, K. Kozm, N. Islam
Publikováno v:
Chemistry of Heterocyclic Compounds. 26:1068-1072
The corresponding 1,2,3,4,4a, 9,9a, 10-octahydro derivatives were obtained in the catalytic hydrogenation of 10,10-dimethyl- and 10-methyl-10-phenyl-9,10-dihydro-10-sila-2-azaanthracenes. The hydrogenation of 10,10-dimethyl-10-sila-2-azaanthrone also
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f5daa019a689b69e6372beedb5117a8
https://doi.org/10.1007/bf00472495
https://doi.org/10.1007/bf00472495
Publikováno v:
Chemistry of Heterocyclic Compounds. 26:980-983
The addition of azomethines to 2-benzopyrylium salts, which leads to derivatives of 3,4-dihydroisoquinolinium salts, was observed. An assumption regarding the mechanism of the reaction is expressed on the basis of its stereoselectivity. Dehydrogenati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c628c26170ebc06719be4e5e8a92f81b
https://doi.org/10.1007/bf00472475
https://doi.org/10.1007/bf00472475