STEREOSELECTIVE INTRODUCTION OF A BROMO-DIFLUOROMETHYL (OR CHLORO-DIFLUOROMETHYL) ALLYLIC GROUP

Authors
TELLIER F SAUVETRE R
Citation
F. Tellier et R. Sauvetre, STEREOSELECTIVE INTRODUCTION OF A BROMO-DIFLUOROMETHYL (OR CHLORO-DIFLUOROMETHYL) ALLYLIC GROUP, Tetrahedron letters, 36(24), 1995, pp. 4221-4222
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
36
Issue
24
Year of publication
1995
Pages
4221 - 4222
Database
ISI
SICI code
0040-4039(1995)36:24<4221:SIOAB(>2.0.ZU;2-5
Abstract
A highly regio- and stereo-selective method for the introduction of a bromo- (or chloro-) difluoromethylene group into various unsaturated s ystems is described. The key step is the treatment of 1,1-difluoro-1-a lken-3-ols with thionyl bromide or chloride.