The title compounds were prepared by a TiCl4-catalyzed condensation reaction of corresponding quinones with malononitrile. The data of the cyclic voltammogram show that the anion radicals of dipyrazino-TCNQ derivatives are thermodynamically stable. The anion radical salts were isolated.
标题化合物是由相应的
醌类化合物与
丙二腈在 TiCl4 催化下发生缩合反应制备的。循环伏安图数据表明,二
吡嗪-TCNQ 衍
生物的阴离子自由基在热力学上是稳定的。分离出了阴离子自由基盐。