Zobrazeno 1 - 10
of 250
pro vyhledávání: '"Vladimir G Granik"'
Publikováno v:
Journal of Heterocyclic Chemistry. 49:969-998
The procedures for the synthesis of substituted pyrazolo[3,4-b]pyridine-6-ones and some of their properties are reviewed.
Autor:
Nikita B Grigoriev, Vladimir G. Granik
Publikováno v:
Russian Chemical Reviews. 80:171-186
The published data on nitrogen(II) oxide donors related to C-nitro compounds are generalized and described systematically. The key classes of these compounds and the possible mechanisms of their transformations under hydrolytic conditions and in livi
Autor:
S. S. Kiselev, M. I. Evstratova, L. M. Alekseeva, N. S. Masterova, Vladimir G Granik, S. Yu. Ryabova
Publikováno v:
Russian Chemical Bulletin. 59:637-641
Acid treatment of β-(3-acetoxyindol-2-yl)-α-cyanoacrylic acid derivatives (ethyl ester and nitrile) with aqueous or gaseous HCl afforded novel 3-substituted 2-oxo-2,5-dihydropyra-no[3,2-b]indoles. 2-Oxo-2,5-dihydropyrano[3,2-b]indole-3-carbonitrile
Publikováno v:
Russian Chemical Bulletin. 57:2410-2417
Reactions of 2-dicyanomethylidene-3-ethoxymethylidene-2,3-dihydroindole with various amines afforded enamino dinitriles and the corresponding pyrido[4,3-b]indoles (γ-carbolines). 3-Amino-4-cyano-5H-pyrido[4,3-b]indole reacted with cyclohexanone to g
Publikováno v:
Journal of Heterocyclic Chemistry. 45:621-643
Autor:
M. I. Evstratova, S. S. Kiselev, O. S. Anisimova, Vladimir G Granik, N. P. Solov'eva, T. V. Golovko, O. B. Smirnova
Publikováno v:
Russian Chemical Bulletin. 57:177-185
Condensation of indolin-2-one (oxindole) lactim ether with malononitrile leads to 2-dicyanomethylidene-2,3-dihydroindole, the reaction of which with dimethylformamide diethyl acetal (or with triethyl orthoformate) and the subsequent cyclization affor
Publikováno v:
Russian Chemical Bulletin. 56:2298-2304
Condensation of tetronic acid with 2-cyano-, 2-ethoxycarbonyl-, 2-carboxy-, and 2-aminoanilines gave novel furoquinolines and furobenzodiazepines.
Publikováno v:
Russian Chemical Bulletin. 56:1588-1594
Derivatives of the new heterocyclic system 1,11-dihydro-4H-pyrimido[5′,4′: 5,6]pyrido[3,2-b]indol-4-one were synthesized by the reactions of 2-(2-cyanoprop-2-enylidene)indolin-3-ones, bearing the primary and secondary amino groups in position 3 o
Publikováno v:
Russian Chemical Bulletin. 56:1032-1040
Condensation of lactim ethers of 3,4-dihydrocarbostyril and 1H-2,3,4,5-tetrahydrobenz[b]azepin-2-one with malonodinitrile, cyanoacetamide, and ethyl cyanoacetate gave the corresponding 2-methylidene derivatives. Their reactions with dimethylformamide
Autor:
Vladimir G Granik, D. M. Papakhin, V. A. Parshin, S. Yu. Ryabova, L. M. Alekseeva, E. A. Lisitsa, N. A. Rastorgueva
Publikováno v:
Russian Chemical Bulletin. 55:2278-2284
Reactions of 3-[(N-aryl-N-chloroacetyl)amino]-2-formylindoles with substituted anilines gave 1,4-diaryl-2-oxo-1,2,3,6-tetrahydro[1,4]diazepino[6,5-b]indol-4-ium chlorides and those with 4-aminopyridine yielded 4-amino-1-(1-aryl-2-oxo-2,5-dihydro-1H-p