1,3,5-三(氨基甲基)-2,4,6-三乙基苯 、 3-(3-(dimethylamino)propylamino)-4-ethoxy-3-cyclobutene-1,2-dione 以
乙醇 为溶剂,
以66%的产率得到3-[[3,5-Bis[[[2-[3-(dimethylamino)propylamino]-3,4-dioxocyclobuten-1-yl]amino]methyl]-2,4,6-triethylphenyl]methylamino]-4-[3-(dimethylamino)propylamino]cyclobut-3-ene-1,2-dione