5-Benzyloxy-7-{[4-({4-[(4-butyrylamino-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-chloromethyl-1,2-dihydro-benzo[e]indole-3-carboxylic acid tert-butyl ester 在
palladium on activated charcoal
甲酸铵 作用下,
以95%的产率得到7-{[4-({4-[(4-Butyrylamino-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-chloromethyl-5-hydroxy-1,2-dihydro-benzo[e]indole-3-carboxylic acid tert-butyl ester