rac-(2S,3R,4R)-ethyl 1-acetyl-4-(((benzyloxy)carbonyl)amino)-2,3-dimethyl-1,2,3,4-tetrahydroquinoline-6-carboxylate 在
钯 氢气 、
乙醇 、
甲醇 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以to give the title compound as a yellow oil (943 mg, 3.25 mmol, 99%, 87% purity)的产率得到rac-(2S,3R,4R)-ethyl 1-acetyl-4-amino-2,3-dimethyl-1,2,3,4-tetrahydroquinoline-6-carboxylate