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1,1-Dicyano-2,2-bis(trifluoromethyl)ethylene 1

โœ Scribed by Middleton, W. J.

Book ID
127360124
Publisher
American Chemical Society
Year
1965
Tongue
English
Weight
806 KB
Volume
30
Category
Article
ISSN
0022-3263

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Reactions of 1,1-dicyano-2-bis-(trifluor
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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