Zobrazeno 1 - 10
of 40
pro vyhledávání: '"I. L. Aleksanyan"'
Autor:
I. L. Aleksanyan, L. P. Hambardzumyan
Publikováno v:
Russian Journal of Organic Chemistry. 56:2114-2118
Quinolinyl-substituted five-membered heterocyclic compounds containing 1,3,4-oxadiazole, 1,3-dioxoisoindole, 1,2,4-triazole, and 1,3,4-thiadiazole rings and Schiff bases were synthesized starting from 2-(4-hydroxy-2-methylquinolin-3-yl)acetohydrazide
Autor:
L. P. Hambardzumyan, I. L. Aleksanyan
Publikováno v:
Russian Journal of Organic Chemistry. 56:261-264
Novel hetarylquinolines containing 1,3,4-oxadiazole and 1,3-dioxoisoindoline rings and Schiff base residues were synthesized on the basis of 2-[(4-methylquinolin-2-yl)sulfanyl]acetohydrazides substituted in the benzene ring.
Autor:
I. L. Aleksanyan, L. P. Hambardzumyan
Publikováno v:
Russian Journal of Organic Chemistry. 55:262-265
A substituted quinoline-6-carbohydrazide was synthesized by the reaction of ethyl 4-hydroxy-2-methylquinoline-6-carboxylate with hydrazine hydrate. The quinoline-6-carbohydrazide was reacted with phenyl isothiocyanate to obtain the corresponding phen
Autor:
L. P. Hambardzumyan, I. L. Aleksanyan
Publikováno v:
Russian Journal of Organic Chemistry. 54:1402-1405
Intramolecular cyclization of 2-{[(4-methyl(or 4,6- and 4,8-dimethyl)quinolin-2-yl)sulfanyl]-acetyl}-N-phenylhydrazine-1-carbothioamides in alkaline and acidic media afforded {[(4-methyl(or 4,6- and 4,8-dimethyl)quinolin-2-yl)sulfanyl]acetyl}-substit
Autor:
I. L. Aleksanyan, L. P. Hambardzumyan
Publikováno v:
Russian Journal of Organic Chemistry. 55:399-401
Thiazolidine and thiazolidinone derivatives containing a quinoline fragment have been synthesized by heterocyclizations of 4-(2-hydroxy-4-methylquinolin-3-yl)butan-2-one thiosemicarbazones with bromoacetophenone and ethyl bromoacetate.
Autor:
L. P. Hambardzumyan, I. L. Aleksanyan
Publikováno v:
Russian Journal of Organic Chemistry. 53:226-230
At intramolecular cyclization of phenylhydrazinocarbothioamide in alkaline and acidic media quinolyl-substituted triazoles and thiadiazoles are obtained. Quinolyl-substituted thiazolidines and thiazolidinones were obtained at interaction of phenylhyd
Autor:
L. P. Ambartsumyan, I. L. Aleksanyan
Publikováno v:
Russian Journal of Organic Chemistry. 51:1046-1049
Heterocyclic thiosemicarbazones and thiosemicarbazides, including quinoline derivatives, are polyfunctional substrates that are widely used in the development of methods for the synthesis of biologically active compounds which may be promising as med
Autor:
L. P. Ambartsumyan, I. L. Aleksanyan
Publikováno v:
Russian Journal of Organic Chemistry. 49:559-562
2-(Hydroxyphenylamino)- and 2-(aminophenylamino)-4-methylquinolines and N,N′-bis(4-methylquinolin-2-yl)benzenediamines were synthesized by reactions of 2-chloro-4-methylquinolines with o-, m-, and p-aminophenols and o-, m-, and p-phenylenediamines.
Autor:
I. L. Aleksanyan, L. P. Hambardzumyan
Publikováno v:
Russian Journal of Organic Chemistry. 50:442-444
Publikováno v:
Russian Journal of Organic Chemistry. 46:571-576
A procedure has been developed for the synthesis of (2-methylquinolin-4-ylsulfanyl)-substituted acetic and propionic acids and propionitriles having methyl, methoxy, or carboxy groups or halogen atom in position 6 or 8 of the quinoline ring via react