、
methyl 6-(4-chloro-3-[3-(dimethylamino)propoxy]phenyl)-5-(2-oxopyrrolidin-1-yl)pyridine-2-carboxylate 、
2-氨基金刚烷-2-甲酸 以obtain 241 mg of 2-({[6-{4-chloro-3-[3-(dimethylamino)propoxy]phenyl}-5-(2-oxopyrrolidin-1-yl)pyridin-2-yl]carbonyl}amino)adamantane-2-carboxylic acid hydrochloride in the form of white powder的产率得到2-(((6-(4-chloro-3-(3-(dimethylamino)propoxy)phenyl)-5-(2-oxopyrrolidin-1-yl)pyridin-2-yl)carbonyl)amino)adamantane-2-carboxylic acid hydrochloride