STEREOSELECTIVE INTRODUCTION OF THE DIFLU OROMETHYLENE GROUP IN THE ALLYL POSITION

Citation
F. Tellier et R. Sauvetre, STEREOSELECTIVE INTRODUCTION OF THE DIFLU OROMETHYLENE GROUP IN THE ALLYL POSITION, Journal of fluorine chemistry, 70(2), 1995, pp. 265-270
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
00221139
Volume
70
Issue
2
Year of publication
1995
Pages
265 - 270
Database
ISI
SICI code
0022-1139(1995)70:2<265:SIOTDO>2.0.ZU;2-R
Abstract
The regio- and stereo-selective introduction of a difluoromethylene gr oup in an allylic position is described. The key step is the treatment of 1,1-difluoro-1-alken-3-acetates with Grignard reagents in the pres ence of copper and lithium salts.