tert-butyl 4-{2-[{1-[(benzyloxy)carbonyl]piperidin-4-yl}(ethyl)amino]-2-oxoethyl}piperidine-1-carboxylate 在
氢氧化钯 甲醇 、
氨 作用下,
以
乙醇 为溶剂,
以to give the title compound as an oil, yield 2.08 g, 1H NMR (CDCl3): 1.14 (3H, m), 1.44 (9H, s), 1.52-1.78 (8H, m), 2.10 (1H, m), 2.22 (2H, m), 2.70 (4H, m), 3.14 (2H, m), 3.28 (2H, m), 3.62 & 4.48 (1H, m), 4.10 (2H, m)的产率得到tert-butyl 4-{2-[ethyl(piperidin-4-yl)amino]-2-oxoethyl}piperidine-1-carboxylate