3-(2-Chloro-phenyl)-1-(2-ethoxycarbonimidoyl-ethyl)-5,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride 在
氨 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以88%的产率得到1-(2-Carbamimidoyl-ethyl)-3-(2-chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride