methyl (3aS,3bS,9bS)-1,5-bis(2,2,2-trichloroethoxycarbonyl)-4-[3-(2,2,2-trichloroethoxycarbonyloxy)propyl]-2,3,3a,4,5,9b-hexahydro-1H-pyrrolo[3,2-c]quinoline-8-carboxylate 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
以67%的产率得到methyl (3aS,3bS,9bS)-1-(2,2,2-trichloroethoxycarbonyl)-2,3,3a,4,5,9b-hexahydro-4-(3-hydroxypropyl)-5-methoxycarbonyl-1H-pyrrolo[3,2-c]quinoline-8-carboxylate