Method of preparing enantiomerically-enriched tetrahydrobenzothiepine oxides
申请人:——
公开号:US20020188119A1
公开(公告)日:2002-12-12
A process for preparing enantiomerically enriched tetrahydrobenzothipeine oxides comprises cyclizing an enantiomerically enriched aryl-3-propanalsulfoxide wherein the sulfur atom of the aryl-3-propanalsulfoxide is a chiral center.