tert-butyl 4-(5-cyclopentyl-4-(methoxycarbonyloxy)-2-nitrophenyl)-5,6-dihydropyridine-1(2H)-carboxylate 在
钯 氢气 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以to provide tert-butyl 4-(2-amino-5-cyclopentyl-4-(methoxycarbonyloxy)phenyl)piperidine-1-carboxylate (520 mg, 82% yield)的产率得到tert-butyl 4-(2-amino-5-cyclopentyl-4-(methoxycarbonyloxy)phenyl)piperidine-1-carboxylate