(S)-{2-[4-cyclohexylcarbamoyl-4-(4-nitro-benzyl)-piperidin-1-yl]-2-oxo-1-thiophen-2-ylmethyl-ethyl}-carbamic acid tert-butyl ester 在
palladium 10% on activated carbon
氢气 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
20.0 ℃
、344.75 kPa
条件下,
生成
(S)-{2-[4-(4-aminobenzyl)-4-cyclohexylcarbamoyl-piperidin-1-yl]-2-oxo-1-thiophen-2-ylmethyl-ethyl}-carbamic acid tert-butyl ester