Zobrazeno 1 - 10
of 25
pro vyhledávání: '"R. F. SARAEVA"'
Autor:
Yu. S. Andreichikov, V. L. Gein, L. V. Korobchenko, G. V. Vladyko, E. I. Boreko, E. V. Shumilovskikh, R. F. Saraeva
Publikováno v:
Pharmaceutical Chemistry Journal. 25:884-887
Autor:
E. V. Dormidontova, Yu. S. Andreichikov, V. E. Kolla, R. F. Saraeva, L. P. Drovosekova, A. V. Milyutin, I. V. Krylova, F. Ya. Nazmetdinov
Publikováno v:
Pharmaceutical Chemistry Journal. 24:473-476
Autor:
G. D. Plakhina, V. L. Gein, L. A. Voronova, R. F. Saraeva, S. G. Pitirimova, Yu. S. Andreichikov
Publikováno v:
Chemistry of Heterocyclic Compounds. 14:336-339
A number of 2-quinoxalone derivatives were synthesized by reaction of aroylpyruvic acid esters with o-phenylenediamine. It was established by IR and UV spectroscopy that compounds with a substituent attached to the α-carbon atom of the phenacyl grou
Publikováno v:
Chemistry of Heterocyclic Compounds. 10:1486-1489
Derivatives of dihydro-1,2-diazaphenazines were obtained by cyclization of the phenylhydrazones and hydrazones of 2-acetonyl- and 2-phenacyl-3-quinoxalones by refluxing in glacial acetic acid. Data characterizing their structures are presented.
Publikováno v:
Pharmaceutical Chemistry Journal. 13:1141-1144
Publikováno v:
Journal of Structural Chemistry. 13:958-963
Publikováno v:
Journal of Structural Chemistry. 16:124-126
Publikováno v:
Chemistry of Heterocyclic Compounds. 19:1088-1090
1-Methyl-4-aryl-7-R-isoquinolines were obtained by cyclization of 1,1-diaryl-2-acetamidoethylenes in the presence of phosphorus pentoxide. The condensation of the products with diethyl oxalate leads to the formation of ethyl 1-(4-aryl-7-R-isoquinolyl
Publikováno v:
Chemistry of Heterocyclic Compounds. 11:1252-1254
5-Arylfuran-2,3-diones were obtained by cyclization of aroylpyruvic acids in the presence of thionyl chloride. It is shown that the five-membered ring of 5-arylfuran-2,3-diones is unstable and is cleaved under mild conditions under the influence of n
Autor:
Yu. S. Andreichikov, R. F. Saraeva
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:1544-1546
The reaction of esters of arylethynylglyoxylic acids with o-phenylenediamine gave 2-aryl-4-carbalkoxybenzo[b]-1,5-diazepines, the structures of which were proved by IR and PMR spectroscopy.