[(1{1-[2H5]phenylmethyl-2-hydroxy-3-[isobutyl-(3-nitro-benzenesulfonyl)-amino]-propyl-carbamoyl}-2,2-dimethyl-propylcarbamoyl)-methyl]-(3-fluorobenzyl)-carbamic acid tert-butyl ester 在
palladium on activated charcoal
氢气 、
甲烷磺酸 作用下,
以
甲醇 、
醋酸异丙酯 为溶剂,
以98%的产率得到N-{1-[2H5]phenylmethyl-2-hydroxy-3-[isobutyl-(3-amino-benzenesulfonyl)-amino]-propyl}-2-[2-(3-fluorobenzylamino)-acetylamino]-3,3-dimethyl-butyramide