Zobrazeno 1 - 10
of 58
pro vyhledávání: '"M. Yu. Gavrilov"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 36:981-984
2-Methyl-4-oxo-1-phenyl-1,4-dihydropyrido[2,3-d]pyrimidine was acylated by succinic and trifluoroacetic anhydrides and also underwent the Claisen reaction with diethyl oxalate and ethyl oxanilate to give acyl derivatives at the methyl group, which, a
Publikováno v:
Chemistry of Heterocyclic Compounds. 33:1199-1202
In reaction with acylating agents, 2-aryl-2-methyl-7,8-dihydro-6H-pyrimido[4,5-b]pyrindin-4-ones are acylated at the methyl group and also enter into reaction with diethyl oxalate. 1-Aryl-2-phenacyl-7,8-dihydro-6H-pyrimido[4,5-b]pyrindin-4-ones under
Autor:
M. Yu. Gavrilov, T. A. Smirnova
Publikováno v:
Chemistry of Heterocyclic Compounds. 32:319-322
Esters of 3-cyano-2-oxo-5, 6-tri (tetra)-methylene-1, 2-dihydroisonicotinic and 2-amino-3-ethoxycarbonyl-5, 6-tri (tetra)methyleneisorticotinic acids have been obtained by the reaction of 2-oxocyclopentyl(hexyl)glyoxylic acid esters with malonic acid
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 24
Acetylation of 2-arylamino-5-carbethoxy-6-methylnicotinonitriles gave N-acetyl-2-arylamino-5-carbethoxy-6-methylnicotinonitriles, which, under the influence of hydrogen chloride, are cyclized to 1-aryl-1,4-dihydro-6-carbethoxy-2,7-dimethyl-4-oxopyrid
Publikováno v:
ChemInform. 24
Cyclization of 2-(N-acetyl-N-arylamino)nicotinonitriles in the presence of dry HCl gave 1-aryl-2-methyl-4-oxo-1,4-dihydropyrido[2,3-d]pyrimidines. It was shown that they are acylated by acetic anhydride, aroyl chlorides, and phenyl isocyanate at the
Autor:
A. V. Zakharov, L. M. Demina, G. N. Novoselova, M. Yu. Gavrilov, N. A. Gornova, M. E. Kon'shin
Publikováno v:
ChemInform. 25
Autor:
M. E. Kon'shin, M. Yu. Gavrilov
Publikováno v:
ChemInform. 25
Autor:
L. P. Drovosekova, V. A. Khaldeeva, V. E. Kolla, M. Yu. Gavrilov, L. G. Mardanova, M. E. Kon'shin
Publikováno v:
ChemInform. 26
2-Alkoxy-5,6,7,8-tetrahydroquinoline-3-earboxamldes (I-VI). To a solution of sodium alc0holate prepared from 0.03 mole of sodium in 25 ml of the corresponding alcohol was added 4.2 g (0.02 mole) of 2-chloro-5,6,7,8-tetrahydroquinoline-3carboxytic aci
Autor:
M. E. Kon'shin, M. Yu. Gavrilov
Publikováno v:
ChemInform. 26