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ChemInform Abstract: Reaction of Phenoxazine and Phenothiazine with 1,1-Dicyano-2,2-bis( trifluoromethyl)ethylenes

โœ Scribed by A. V. FOKIN; A. YU. SIZOV; V. I. DYACHENKO; V. D. SVIRIDOV; N. D. CHKANIKOV

Book ID
112038843
Publisher
John Wiley and Sons
Year
2010
Weight
27 KB
Volume
27
Category
Article
ISSN
0931-7597

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โœ V.Yu. Tyutin; N.D. Chkanikov; A.F. Kolomietz; A.V. Fokin ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 34 KB

A novel reaction of 1,1-dicyano-2-bis (trifluoromethyl) ethylenes (I) with aryl amines in the presence of carbonyl compounds leading to the trifluoromethyl substituted derivatives of 1,4-dihydropyridine is found and investigated. ## J X=CF,,CO,AIk The cyclization reactions (I) with classic enamin