Zobrazeno 1 - 10
of 17
pro vyhledávání: '"L. V. Mustakimova"'
Publikováno v:
Russian Chemical Bulletin. 69:517-524
Pyridine-3-carbaldehyde reacted with 1-(aryl)ethan-1-ones to give 1,5-diaryl-3-(pyridin-3-yl)pentane-1,5-diones, which were further converted to 2′,6′-bis-aryl-3,4′-bipyridines.
Autor:
Ekaterina V. Mironova, L. V. Mustakimova, Vakhid A. Mamedov, Igor A. Litvinov, Dmitry B. Krivolapov
Publikováno v:
Journal of Structural Chemistry. 58:283-290
Six new derivatives of perhydropyrimidine-2-ones obtained in a three-component system of urea, aromatic aldehydes, and dichloromethylacetylbenzoylmethanes are studied by single crystal X-ray diffraction. The molecules have three chiral centers, but o
Autor:
Dmitry B. Krivolapov, Igor A. Litvinov, L. V. Mustakimova, Vakhid A. Mamedov, Ekaterina V. Mironova
Publikováno v:
Journal of Structural Chemistry. 58:362-365
A single crystal X-ray diffraction analysis of 4-dichloromethylene-5-benzoyl-6-phenyl-perhydropyrimidin-2-one and its functionally substituted analogue with a methylcarbonyl substituent at the N(1) atom in the heterocycle is performed. The molecules
Publikováno v:
Russian Chemical Bulletin. 63:1444-1450
New benzo[b][1,4]diazepine derivatives, which differ only by the substituents in the positions 2 and 4 of the diazepine ring, were synthesized and studied by physicochemical methods. According to the X-ray diffraction data, the benzodiazepine moiety
Publikováno v:
Review Journal of Chemistry. 1:193-249
Data on reactions that take place in an α,α-dihalocarbonyl compound-carbonyl compound-nucleophile system and related systems under Darzens reaction conditions are generalized, systematized, and analyzed. The features of these reactions depending on
Publikováno v:
Russian Chemical Bulletin. 58:1981-1985
Cyclocondensation of 5-aroyl-4-dichloromethyl-4-hydroxy-6-phenylperhydropyrimidin-2-ones with 85% hydrazine hydrate in boiling toluene afforded pyrimido[4,5- d]pyridazines.
Autor:
Igor A. Litvinov, Aidar T. Gubaidullin, Ya. A. Levin, Alina F. Saifina, S. V. Vdovina, E. I. Vorkunova, Vakhid A. Mamedov, I. Kh. Rizvanov, L. V. Mustakimova
Publikováno v:
Russian Chemical Bulletin. 57:1257-1263
Condensation of diethyl isophthaloyldiacetate, aromatic aldehyde, and urea in the presence of Me3SiCl proceeds efficiently and faster than in the absence of the latter to form 1,3-bis(2-oxo-1,2,3,4-tetrahydropyrimidin-6-yl)benzene derivatives capable
Autor:
Vakhid A. Mamedov, Igor A. Litvinov, Aidar T. Gubaidullin, S. V. Vdovina, L. V. Mustakimova, V. S. Reznik
Publikováno v:
Chemistry of Heterocyclic Compounds. 42:1229-1232
Acid-catalyzed cyclocondensation in a three component system of dichloromethylacetylbenzoylmethanes, urea, and aromatic aldehydes occurred regio-and stereoselectively to give polyfunctional derivatives of perhydropyrimidine.
Publikováno v:
Pharmaceutical Chemistry Journal. 39:303-307
The ability of 12 new thiazole derivatives to influence the muscle contractility mediated by purine P2X receptors has been studied in vitro using isolated tissues of rats and guinea pigs. Most of the synthesized compounds did not cause significant ef
Publikováno v:
Russian Journal of Organic Chemistry. 40:1309-1317
4-Amino-3-(2-R-5-phenylthiazol-4-yl)-1,2,4-triazole-5-thiones react with methyl 3-chloro-2-oxo-3-phenylpropionate to give methyl 3-(2-R-5-phenylthiazol-4-yl)-7-phenyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-6-carboxylates. According to the X-ray