4-[4-{3-(N-t-butoxycarbonyl-N-methylamino)-4-nitrophenoxy}phenylthiomethyl]-2-propyl-1-[2'-(1-triphenylmethyl-1H-tetrazol-5-yl)biphenyl-4-ylmethyl]-1H-imidazole-5-carboxylic acid methyl ester 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
反应 15.0h,
以92mg的产率得到4-[4-{4-amino-3-(N-t-butoxycarbonyl-N-methylamino)phenoxy}phenylthiomethyl]-2-propyl-1-[2'-(1H-tetrazol-5-yl)biphenyl-4-ylmethyl]-1H-imidazole-5-carboxylic acid methyl ester