HETEROCYCLIZATION OF 1,1-DICYANO-2-(TRIFLUOROMETHYL)ETHYLENES WITH 1,3,3-TRIMETHYL-3,4-DIHYDROISOQUINOLINE AND ITS DERIVATIVES

Citation
Vy. Tyutin et al., HETEROCYCLIZATION OF 1,1-DICYANO-2-(TRIFLUOROMETHYL)ETHYLENES WITH 1,3,3-TRIMETHYL-3,4-DIHYDROISOQUINOLINE AND ITS DERIVATIVES, Bulletin of the Russian Academy of Sciences, Division of Chemical Sciences, 41(8), 1992, pp. 1474-1476
Citations number
4
Categorie Soggetti
Chemistry
ISSN journal
10635211
Volume
41
Issue
8
Year of publication
1992
Part
2
Pages
1474 - 1476
Database
ISI
SICI code
1063-5211(1992)41:8<1474:HO1W1>2.0.ZU;2-2
Abstract
1,3,3-Trimethyl-3,4-dihydroisoquinolines react with 1,1-dicyano-2,2-bi s(trifluoromethyl)ethylene to give thyl)-3-cyano-6,7-dihydro-2H-benzo[ a]quinolizines. The reaction of -1-cyanomethylidene-1,2,3,4-tetrahydro isoquinoline and the methyl ester of 3,3-dicyano-2-(trifluoromethyl)ac rylic acid leads to hyl)-2,3,5,6-tetrahydropyrrolo[2,1-a]isoquinoline.