N-(4-acetoxy-2,3,5-trimethylphenyl)-2-benzyloxycarbonyl-7-tert-butoxycarbonylamino-1,2,3,4-tetrahydroisoquinoline-(3S)-carboxamide 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
生成
4-{[(S)-7-tert-butoxycarbonylamino-1,2,3,4-tetrahydroisoquinoline-3-carbonyl]amino}-2,3,6-trimethylphenyl acetate