(2S,4R)-2-methyl-4-[[2-[(1R,3R)-4-methyl-1-(methylcarbamoyloxy)-3-[methyl-[(2S,3S)-3-methyl-2-[[(2R)-1-methylpiperidine-2-carbonyl]amino]pentanoyl]amino]pentyl]-1,3-thiazole-4-carbonyl]amino]-5-(4-nitrophenyl)pentanoic acid 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
以8.1 mg的产率得到(2S,4R)-5-(4-aminophenyl)-2-methyl-4-[[2-[(1R,3R)-4-methyl-1-(methylcarbamoyloxy)-3-[methyl-[(2S,3S)-3-methyl-2-[[(2R)-1-methylpiperidine-2-carbonyl]amino]pentanoyl]amino]pentyl]-1,3-thiazole-4-carbonyl]amino]pentanoic acid