Generation of alkylidenecarbenes from 1,1-dibromoalk-1-enes by the reaction with samarium diiodide in hexamethylphosphoric triamide–benzene
作者:Munetaka Kunishima、Kazuhito Hioki、Takashi Ohara、Shohei Tani
DOI:10.1039/c39920000219
日期:——
Reaction of 1,1-dibromoalk-1-enes with samarium diiodide in benzene containing 10% of hexamethylphosphoric triamide (HMPA) affords rearranged alkynes; generation of alkylidenecarbenes is probably involved.