benzyl (S)-2-({(1S,2S,3R,5S)-2,6,6-trimethyl-3-{[(R)-1-phenylethyl]carbamoyl}bicyclo[3.1.1]heptan-2-yl}carbamoyl)pyrrolidine-1-carboxylate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
以90%的产率得到(S)-N-{(1S,2S,3R,5S)-2,6,6-trimethyl-3-{[(R)-1-phenylethyl]carbamoyl}bicyclo[3.1.1]heptan-2-yl}pyrrolidine-2-carboxamide