Zobrazeno 1 - 10
of 13
pro vyhledávání: '"A. B. Deyanov"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 40:1560-1563
Heating anilides (hydrazides) of 5-cyano-6-oxo-2-styrylnicotinic acids in polyphosphoric acid (PPA) leads to amides of 7-aryl-2,5-dioxo-6-phenyl(amino)-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carboxylic acids, which on heating with perchloric acid
Autor:
A. B. Deyanov, M. E. Konshin
Publikováno v:
Chemistry of Heterocyclic Compounds. 40:452-455
Derivatives of the anilide or ethyl ester of 5-cyano-6-oxo-2-styrylnicotinic acid are formed in the reaction of the anilide or ethyl ester of 5-cyano-2-methyl-6-oxonicotinic acid with aromatic aldehydes. On interaction with hydrazine hydrate the prod
Autor:
A. B. Deyanov, M. E. Konshin
Publikováno v:
ChemInform. 23
Autor:
M. E. Konshin, V. E. Kolla, B. Ya. Syropyatov, A. B. Deyanov, F. Ya. Nazmetdinov, R. Kh. Niyazov
Publikováno v:
ChemInform. 23
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:
Chemistry of Heterocyclic Compounds. 28:449-453
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
Autor:
F. Ya. Nazmetdinov, R. Kh. Niyazov, B. Ya. Syropyatov, V. E. Kolla, A. B. Deyanov, M. E. Konshin
Publikováno v:
Pharmaceutical Chemistry Journal. 25:702-705
Autor:
M. E. Konshin, A. B. Deyanov
Publikováno v:
ChemInform. 37
It has been shown that 1-aryl-8-(4-bromophenyl)-4,6-dioxo-2H(phenyl)-7-phenyl-1,4,6,7,8,9-hexahydropyrimido[4,5-b][1,6]naphthyridines are formed on heating anilides of 1-aryl-7-(4-bromostyryl)-4-oxo-1,4-dihydropyrido[2,3-d]pyrimidine-6-carboxylic aci
Publikováno v:
ChemInform. 36
Autor:
M. E. Konshin, A. B. Deyanov
Publikováno v:
ChemInform. 36
2-Substituted 8-cyano-6-ethoxycarbonyl-3-hydroxy-5-methylimidazo[1,2-a]pyridine was formed from the interaction of 2-chloro-5-ethoxycarbonyl-6-methylnicotinonitrile with α-amino acids in DMF. The same nitrile on boiling with anthranilic acid or its