3-amino-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylic acid tert-butyl ester 、
1-萘甲酰氯 在
naphthalene-1-carboxylic acid (4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidin-3-yl)amide 作用下,
以Deprotection of the resulting 4-{4-[3-(2-methoxy-benzyloxy)-propoxy]-phenyl}-3-[(naphthalene-1-carbonyl)-amino]-piperdine-carboxylic acid tert-butyl ester according to the method in Example 9 afforded the title compound的产率得到4-{4-[3-(2-methoxy-benzyloxy)-propoxy]-phenyl}-3-[(naphthalene-1-carbonyl)-amino]-piperidine-carboxylic acid tert-butyl ester