(R)-1-(3-[(11S,12R)-11-benzyl-12-hydroxy-16-methyl-14-(4-nitrophenylsulfonyl)-4,9-dioxo-8-oxa-3,10,14-triazaheptadecyloxy]phenyl)-3-(3,4-dimethoxyphenyl)propyl (S)-1-(3,3-dimethyl-2-oxopentanoyl)piperidine-2-carboxylate 在
1% Pd/C
氢气 作用下,
以
异丙醇 为溶剂,
以80%的产率得到[(1R)-1-[3-[2-[4-[[(2S,3R)-4-[(4-aminophenyl)sulfonyl-(2-methylpropyl)amino]-3-hydroxy-1-phenylbutan-2-yl]carbamoyloxy]butanoylamino]ethoxy]phenyl]-3-(3,4-dimethoxyphenyl)propyl] (2S)-1-(3,3-dimethyl-2-oxopentanoyl)piperidine-2-carboxylate