Abstract α-Methylene-γ-lactams were synthesized from readily available N-acylhydrazones by a tin-mediated Barbier-type reaction. The method avoids the use of toxic allylstannanes and the reaction proceeds smoothly under mild conditions.
摘要 α-亚甲基-γ-内酰胺是通过
锡介导的 Barbier 型反应从易得的 N-酰基腙合成。该方法避免使用有毒的烯丙基
锡烷,反应在温和条件下顺利进行。