Tetrahedron Letters

A novel synthesis of 1, 1-difluoroolefins from 1, 1, 1-trifluoroethyl p-toluenesulfonate VIA boron ate-complex

J Ichikawa, T Sonoda, H Kobayashi

Index: Ichikawa, Junji; Sonoda, Takaaki; Kobayashi, Hiroshi Tetrahedron Letters, 1989 , vol. 30, # 13 p. 1641 - 1644

Full Text: HTML

Citation Number: 48

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The nucleophilic substitution of gem-difluorovinylic tosyloxy group with alkyl groups is effected by treating 2,2-difluoro-1-tosyloxyvinyllithium with trialkylboranes to afford 1,1-difluoroolefins in good yields. ... A synthesis of 1,1-difluoroolefins by the substitution of ...