4-{[((2S,5S)-1-biphenyl-4-ylmethyl-5-naphthalen-2-ylmethyl-3,6-dioxo-piperazin-2-ylmethyl)((RS)-piperidine-3-carbonyl)-amino]-methyl}-piperidine-1-carboxylic acid benzyl ester 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
50.0 ℃
、344.75 kPa
条件下,
反应 1.5h,
以69%的产率得到(RS)-piperidine-3-carboxylic acid ((2S,5S)-1-biphenyl-4-ylmethyl-5-naphthalen-2-ylmethyl-3,6-dioxo-piperazin-2-ylmethyl)-piperidin-4-ylmethyl-amide