methyl (8S)-8-(chloromethyl)-6-(5-methoxy-1-benzofuran-2-carbonyl)-4-[[2-[(3-methoxy-3-oxopropyl)disulfanyl]phenyl]-methylcarbamoyl]oxy-2-methyl-7,8-dihydro-3H-pyrrolo[3,2-e]indole-1-carboxylate 在
甲醇 、 DL-dithiothreitol 作用下,
以100%的产率得到methyl (8S)-8-(chloromethyl)-4-hydroxy-6-(5-methoxy-1-benzofuran-2-carbonyl)-2-methyl-7,8-dihydro-3H-pyrrolo[3,2-e]indole-1-carboxylate