4-[3-Amino-6-(3,4-dichloro-phenyl)-pyridin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester 、 、
1-萘甲酰氯 在
acetonitrile-water 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
以to yield 4-{6-(3,4-dichloro-phenyl)-3-[(naphthalene-1-carbonyl)-amino]-pyridin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester as a white solid, 0.030 g, 0.05 mmol, 15% for two steps的产率得到4-{6-(3,4-dichloro-phenyl)-3-[(naphthalene-1-carbonyl)-amino]-pyridin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester