Efficient synthesis of o-alkynyl-N-pivaloylanilines from o-acyl-N-pivaloylanilines and lithium trimethylsilyldiazomethane
作者:Yoshiyuki Hari、Tomoki Kanie、Toyohiko Aoyama
DOI:10.1016/j.tetlet.2005.12.051
日期:2006.2
Reaction of o-acyl-N-pivaloylanilines with lithium trimethylsilyldiazomethane efficiently gave the corresponding o-alkynyl-N-pivaloylanilines via alkylidenecarbene intermediates.