Zobrazeno 1 - 10
of 68
pro vyhledávání: '"T F, Odegova"'
Autor:
Sergei Boichuk, A R Galembikova, B R Ramazanov, T. F. Odegova, M. A. Kiselev, N. M. Igidov, S. S. Zykova
Publikováno v:
Pharmaceutical Chemistry Journal. 49:817-820
Recyclization of 5-aryl-2,3-dihydro-2-furandione 3-benzoylhydrazones (I) induced by cyanoacetic ester produced ethyl 2-amino-1-benzamido-4-oxo-5-(2-oxo-2-arylethylidene)-4,5-dihydro-1H-pyrrole-3-carboxylates (IIa-g). The biological activity of the sy
Publikováno v:
Pharmaceutical Chemistry Journal. 49:657-660
Ethyl-2-amino-1-benzamido-4-oxo-5-(2-oxo-2-arylethylidene)pyrrolidine-3-carboxylates (IIa-g) were synthesized via recyclization of 3-(2-benzoylhydrazono)-5-arylfuran-2(3H)-ones (I) through the action of ethylcyanoacetate. The synthesized compounds we
Publikováno v:
Pharmaceutical Chemistry Journal. 50:721-723
Acylation of 1-piperidinocyclopentene by aromatic and arylacetic acid chlorides synthesized the corresponding 1,3-diketones that were reacted with hydrazine hydrate to give 3-aryl- and 3-arylmethylcyclopenta[c]pyrazoles and with hydroxylamine to give
Autor:
S. V. Ukhov, A. G. Goldshtein, R. R. Makhmudov, V. V. Novikova, A N Dubrovin, A. I. Mikhalev, T. F. Odegova
Publikováno v:
Pharmaceutical Chemistry Journal. 49:309-312
Reaction of 2-methylquinoline-4-carboxylic acids with aromatic aldehydes in the presence of catalyst was performed to synthesize previously unknown 2-styrylquinoline-4-carboxylic acids. The structures of these compounds were verified using spectrosco
Publikováno v:
Pharmaceutical Chemistry Journal. 49:246-249
Series of N,N′,2-triaryl-6-hydroxy-6-methyl-4-oxocyclohexane-1,3-dicarboxamides were synthesized in good yields via the reaction of N-arylacetoacetamides and aromatic aldehydes in EtOH in the presence of piperidine. The synthesized compounds were t
Publikováno v:
Pharmaceutical Chemistry Journal. 48:706-710
Reactions between 1,6-diaryl-3,4-dihydroxy-2,4-hexadiene-1,6-dione and various arylidenearylamines formed 3-substituted 4-hydroxy-6-phenyl-3,4-dihydro-2H-1,3-oxazines. The synthesized compounds were examined in vitro for antioxidant properties, cytot
Publikováno v:
Pharmaceutical Chemistry Journal. 48:640-645
Condensation of alkylmethylketones with diethyl oxalate and 1,2-diaminobenzene yielded 2,3-bis-(2-oxoylidene)-1,2,3,4-tetrahydroquinoxalines (II – IV). Four isomeric species were identified using spectral methods. Structural features of the synthes
Publikováno v:
Russian Journal of General Chemistry. 85:46-52
Reaction of N-arylacetoacetamides with aromatic aldehydes in the presence of piperidine in ethanol afforded N,N′,2-triaryl-6-hydroxy-6-methyl-4-oxocyclohexane-1,3-dicarboxamides. The latter reacted with p-toluidine leading to the formation of dehyd
Publikováno v:
Pharmaceutical Chemistry Journal. 50:16-18
Interaction of 1,4,5-trisubstituted tetrahydropyrrol-2,3-diones with hydrazine hydrate was used to synthesize 3,4-diaryl5-(4-guanidylsulfonylphenyl)-4,6-dihydropyrrolo[3,4-c]pyrazol-6-ones. The antibacterial activity of these compounds was investigat
Autor:
O. V. Bobrovskaya, E. É. Sopova, O. N. Gein, I. V. Krylova, S. V. Gein, V. L. Gein, T. F. Odegova
Publikováno v:
Pharmaceutical Chemistry Journal. 49:677-679
A series of ethyl-1-(4-aminosulfonylphenyl)-5-aryl-3-hydroxy-2-oxo-3-pyrroline-4-carboxylates were synthesized via a three-component reaction of sodium diethyloxalylacetate and a mixture of an aromatic aldehyde and 4-aminobenzenesulfonamide. The stru