One-pot dehydrogenation of carboxylic acid derivatives to α,β-unsaturated carbonyl compounds under mild conditions
作者:Jun-ichi Matsuo、Yayoi Aizawa
DOI:10.1016/j.tetlet.2004.11.106
日期:2005.1
Carboxylic acidderivatives such as N-acyl-2-oxazolidones, δ-lactones, and δ-lactams were smoothly dehydrogenated to the corresponding α,β-unsaturatedcarbonylcompounds in one-pot manner at −78 °C just by treating their lithium enolates with N-tert-butylbenzenesulfinimidoyl chloride.