An efficient and enantioselective synthesis of trans-β-lactams from carboximide 1 and imines 2 using a chiral auxiliary under the classical Reformatsky reaction conditions is described. An enolate-imine mechanism has been proposed for this reaction.
本研究描述了在经典的 Reformatsky 反应条件下,使用手性助剂从羧
酰亚胺 1 和
亚胺 2 高效对映选择性合成反式δ-内酰胺的过程。提出了该反应的烯醇-
亚胺机理。