N,N,N',N'-四甲基对苯二胺 、
3,3'-dibromo-5,5'-bis(dicyanomethylene)-5,5'-dihydro-Δ2,2'-bithiophene 以
乙腈 为溶剂,
生成 2-((E)-3,3'-Dibromo-5'-dicyanomethylene-5'H-[2,2']bithiophenyliden-5-ylidene)-malononitrile; compound with N,N,N',N'-tetramethyl-benzene-1,4-diamine