A GENERAL-METHOD FOR THE PREPARATION OF 1,1-BIS(TRIFLUOROMETHYL)SUBSTITUTED OLEFINS

被引：6
|
作者：
LU, HY [1 ]
BURTON, DJ [1 ]
机构：
[1] UNIV IOWA,DEPT CHEM,IOWA CITY,IA 52242
来源：
TETRAHEDRON LETTERS | 1995年 / 36卷 / 23期
基金：
美国国家科学基金会;
关键词：
D O I：
10.1016/0040-4039(95)00691-5
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
The title compounds are prepared by treatment of 1,1-difluoro-2-trifluoromethyl-1-alken-3-ols (1) with diethylaminosulfur trifluoride (DAST) with high regioselectivity. The alcohols (1) are obtained by the reaction of 2-pentafluoropropenyllithium with aldehydes and ketones.
引用
收藏
页码：3973 / 3976
页数：4
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