...
首页> 外文期刊>Angewandte Chemie >Enantioselective Palladium‐Catalyzed Directed Migratory Allylation of Remote Dienes
【24h】

Enantioselective Palladium‐Catalyzed Directed Migratory Allylation of Remote Dienes

机译:Enantioselective Palladium‐Catalyzed Directed Migratory Allylation of Remote Dienes

获取原文
获取原文并翻译 | 示例
           

摘要

Abstract Chain walking has been an efficient route to realize the functionalization of inert C(sp3)−H bonds, but this strategy is limited to mono‐olefin migration and functionalization. Herein, we demonstrate the feasibility of tandem directed simultaneous migrations of remote olefins and stereoselective allylation for the first time. The adoption of palladium hydride catalysis and secondary amine morpholine as solvent is critical for achieving high substrate compatibility and stereochemical control with this method. The protocol is also applicable to the functionalization of three vicinal C(sp3)−H bonds and thus construct three continuous stereocenters along a propylidene moiety via a short synthetic process. Preliminary mechanistic experiments corroborated the design of simultaneous walking of remote dienes.

著录项

获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号