Formal synthesis of (−)-stemoamide using a useful epimerization at C-8
作者:Subhash P. Chavan、Kishor R. Harale、Vedavati G. Puranik、Rupesh L. Gawade
DOI:10.1016/j.tetlet.2012.03.054
日期:2012.5
The formal synthesis of (−)-stemoamide was achieved starting from l-pyroglutamic acid. The key steps used are the allylation using BF3·OEt2, ringclosingmetathesis, allylic oxidation and a novel epimerization at C8.