Synthesis and some properties of 1-fluoro-1-alken-3-ols
作者:Frédérique Tellier、Raymond Sauvêtre
DOI:10.1016/0040-4039(95)00704-g
日期:1995.6
The reduction of 1,1-difluoro-1-alken-3-ols with lithiumtetrahydroaluminate is described. 1-Fluoro-1-alken-3-ols obtained can be transformed to enals or difluoromethylated allylic derivatives.
Reduction of 1,1-difluoro-1-alken-3-ols with lithium tetrahydroaluminate. Application to the synthesis of 1,1-difluoro-2-alkenes and 2-alkenals
作者:Frédérique Tellier、Raymond Sauvêtre
DOI:10.1016/0022-1139(95)03364-5
日期:1996.2
The reduction of 1,1-difluoro-1-alken-3-ols with lithiumtetrahydroaluminate is described. The 1-fluoro-1-alken-3-ols obtained can be transformed to enals or difluoromethylated allylic derivatives.
Introduction stereoselective du groupement trifluoromethyle dans des systemes insatures
作者:Frédérique Tellier、Raymond Sauvêtre
DOI:10.1016/s0040-4039(00)79438-x
日期:1991.10
Treatment of 1,1-difluoro-1-alken-3-ols with diethylaminosulfur trifluoride (DAST) gives (E)-1,1,1-trifluoro-2-alkens with high regio and stereoselectivity.
Straightforward synthesis of α,β-unsaturated acids and derivatives
作者:Frédérique Tellier、Raymond Sauvêtre
DOI:10.1016/s0040-4039(00)73927-x
日期:——
A general C2 vinylic homologation from carbonyl compounds (aldehydes or ketones) which leads to various alpha,beta-insaturated acids, esters and amides, is described.