{2-[5-(2-Ethyl-5,7-dimethyl-imidazo[4,5-b]pyridin-3-ylmethyl)-indole-1-carbonyl]-phenyl}-carbamic acid 、
三甲基硅烷化重氮甲烷 以
二氯甲烷 为溶剂,
反应 0.25h,
以90%的产率得到{2-[5-(2-Ethyl-5,7-dimethyl-imidazo[4,5-b]pyridin-3-ylmethyl)-indole-1-carbonyl]-phenyl}-carbamic acid methyl ester