Extension of ring closing metathesis methodology to the synthesis of carbocyclic methyl and silyl enol ethersElectronic supplementary information (ESI) available: full experimental details. See http://www.rsc.org/suppdata/cc/b2/b208445g/
An efficient and versatile method for the preparation of α-keto acid derivatives from terminal alkenes
作者:Yung-Son Hon、Wei-Chih Lin
DOI:10.1016/0040-4039(95)01638-x
日期:1995.10
Ozonolysis of terminal alkenes followed by reacting with a preheated mixture of CH2Br2-Et2NH affords α-substituted acroleins, which can be converted to α-keto acid derivatives in three steps, under very mild reaction conditions.