Skeletal rearrangements in the nitrations of α,β-unsaturated esters
作者:Stuart A Hewlins、John A Murphy、Jian Lin
DOI:10.1016/0040-4039(95)00421-8
日期:1995.4
Reaction of α,β-unsaturated esters with nitroniumtetrafluoroborate in acetonitrile at −16°C affords products of skeletal cationic rearrangements suggesting the intermediacy of highly reactive α-carbonyl cations.