N-(2-aminoethyl)-3-(1,3-dimethyl-1H-pyrazolo[4,3-e][1,2,4]triazin-5-yl)-4-ethoxybenzenesulfonamide 、 4-ethoxy-3-(1,3-dimethyl-1H-pyrazolo[4,3-e][1,2,4]-triazin-5-yl)benzene-1-sulfonyl chloride 以
乙腈 为溶剂,
生成 N,N'-(ethane-1,2-diyl)bis(3-(1,3-dimethyl-1H-pyrazolo[4,3-e][1,2,4]triazin-5-yl)-4-ethoxybenzenesulfonamide)