Tert-butyl 7-[[4-[[2-[[2-[[2-[[2-[7-acetamido-1-(chloromethyl)-5-phenylmethoxy-1,2-dihydrobenzo[e]indol-3-yl]-2-oxoethyl]amino]-2-oxoethyl]carbamoyl]-1-methylimidazol-4-yl]carbamoyl]-1-methylimidazol-4-yl]amino]-4-oxobutanoyl]amino]-1-(chloromethyl)-5-phenylmethoxy-1,2-dihydrobenzo[e]indole-3-carboxylate 在
palladium on activated charcoal ammonium formate 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以87%的产率得到Tert-butyl 7-[[4-[[2-[[2-[[2-[[2-[7-acetamido-1-(chloromethyl)-5-hydroxy-1,2-dihydrobenzo[e]indol-3-yl]-2-oxoethyl]amino]-2-oxoethyl]carbamoyl]-1-methylimidazol-4-yl]carbamoyl]-1-methylimidazol-4-yl]amino]-4-oxobutanoyl]amino]-1-(chloromethyl)-5-hydroxy-1,2-dihydrobenzo[e]indole-3-carboxylate