Novel 2-cyanoviologen derivatives having highly anodically shifted reduction potentials were synthesized. The colors of their cation radicals showed a variety of colors as same as those of corresponding viologen derivatives.
新合成的 2-
氰基紫罗兰烯衍
生物具有高度阳移还原电位。其阳离子自由基的颜色与相应紫罗兰烯衍
生物的颜色相同。