(3aS,4S,9bR)-4-(3-(tert-butoxycarbonylamino)propyl)-5-(toluene-4-sulfonyl)-2,3,3a,4,5,9b-hexahydro-pyrrolo[3,2-c]quinoline-1,8-dicarboxylic acid 1-tert-butyl ester 8-methyl ester 在
magnesium 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以97%的产率得到(3aR,4S,9bR)-4-(3-(tert-butoxycarbonylamino)propyl)-2,3,3a,4,5,9b-hexahydro-pyrrolo[3,2-c]quinoline-1,8-dicarboxylic acid 1-tert-butyl ester 8-methyl ester