12-tetrahydrobenzo[2,3]azepino[4,5-b]indoles and 6,7-dihydro-5H-benzo[5,6][1,4]diazepino[1,7-a]indoles are disclosed that advance via SN2-type regioselective ring opening of enantiopure aziridines with 2-(2-bromophenyl)-1H-indoles at their C3 and indolyl N centers, respectively, followed by Cu-mediated C–N cyclization which furnishes the products in excellent yields with outstanding enantiomeric excesses
两种有效的,模块化的,分步实施的和廉价的策略,可用于获得各种5,6,7,12-四氢苯并[2,3] azepino [4,5- b ]
吲哚和6,7-二氢-5 H-苯并[公开了5,6] [1,4]二氮杂[1,7- a ]
吲哚,其通过对映体纯的
氮丙啶的S N 2型区域选择性开环在其C3处带有2-(2-
溴苯基)-1 H-
吲哚。和
吲哚基N中心,然后进行Cu介导的C–N环化,从而以极高的收率提供出色的对映体过量(最高> 99%)的产品。