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.