(S)-N-(4-(1-(2-chloro-8-methylquinazolin-4-ylamino)ethyl)phenyl)-4-fluorobenzamide 、
盐酸甲胺 以afforded (S)—N-(4-(1-(2,8-dimethylquinazolin-4-ylamino)ethyl)phenyl)-4-fluorobenzamide dihydrochloride salt (115 mg; 50%; (M+H) 430.2)的产率得到(S)-N-(4-(1-(2,8-dimethylquinazolin-4-ylamino)ethyl)phenyl)-4-fluorobenzamide dihydrochloride salt