治疗作用:抗心律失常合成方法:将1克对氨基-N-(2-二乙氨基乙基)甲苯酰胺溶解于氯仿中,加入少量冰块。在搅拌下逐滴加入乙酰氯,直到沉淀完全,用吸滤法滤取沉淀,以冷的丙酮洗涤沉淀,于室温下真空干燥过夜。将干燥好的沉淀溶于适量的热的异丙醇中,放冷,析出沉淀,得对 Therapeutic effect: Antiarrhythmic synthesis Method: 1 g of amino-N- (2-diethylaminoethyl) -tolueneamide dissolved in chloroform, add a small amount of ice. Acetyl chloride is added dropwise with stirring until the precipitate is complete, the precipitate is filtered off with suction filtration, the precipitate is washed with cold acetone and dried under vacuum at room temperature overnight. The dried precipitate was dissolved in an appropriate amount of hot isopropanol, let cool, precipitate precipitation, right