苏科商城

用强碱处理可生成内鎓盐，内鎓盐可与酮和醛的羰基发生加成反应生成环氧化物。也可优先与 α,β-不饱和酯的双键发生加成反应生成环丙酯。

Treatment with strong base yields the ylide which adds to the carbonyl group of ketones and aldehydes to give epoxides. Also adds preferentially to the double bond of α,β-unsaturated esters to give cyclopropyl esters.