Unexpected Formation of 3,3,3-Trifluoropropyltriphenyl-phosphonium Bromide and Subsequent Wittig-Olefination
作者:Jörg Ullmann、Michael Hanack
DOI:10.1055/s-1989-27357
日期:——
An unusual rearrangement during the reaction of 1,1,1-trifluoroisopropyl bromide with triphenylphosphine leads to 3,3,3-trifluoropropyl- triphenylphosphonium bromide, rendering the corresponding olefins accessible.
1,1,1-三氟溴化异丙基与三苯基膦反应过程中发生了不寻常的重排,生成了 3,3,3-三氟丙基-三苯基膦溴化物,从而可以得到相应的烯烃。