๐”– Bobbio Scriptorium
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THE REACTION OF 1,2-BIS(2-PIPERIDYL)ETHYLENE WITH PHOSGENE

โœ Scribed by Popp, Frank D.; Casey, A. Catala; Chesney, Dennis K.

Book ID
120324033
Publisher
Taylor and Francis Group
Year
1971
Tongue
English
Weight
103 KB
Volume
3
Category
Article
ISSN
0030-4948

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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