CONDENSATION OF NITRILES OF POLYHALOGENATED CARBOXYLIC-ACIDS AND BENZONITRILE WITH 2-HYDROXY-4,6-DIMETHYLACETOPHENONE

Authors
Citation
Vy. Sosnovskikh, CONDENSATION OF NITRILES OF POLYHALOGENATED CARBOXYLIC-ACIDS AND BENZONITRILE WITH 2-HYDROXY-4,6-DIMETHYLACETOPHENONE, Russian chemical bulletin, 47(2), 1998, pp. 354-356
Citations number
3
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10665285
Volume
47
Issue
2
Year of publication
1998
Pages
354 - 356
Database
ISI
SICI code
1066-5285(1998)47:2<354:CONOPC>2.0.ZU;2-K
Abstract
Condensation of 2-hydroxy-4,6-dimethylacetophenone with trifluoro-and trichloro-acetonitriles gives 2-amino-5,7-dimethyl-2-trifluoro (trichl oro) methyl-4-chromanones. The condensation with 2,2,3,3-tetrafluoropr opionitrile, perfluorovaleronitrile, and benzonitrile stops at the sta ge of formation of the corresponding enamines.