9, 10-Dicyanoanthracene, DCA, sensitized decomposition of 3-methoxycarbonyl-4-phenyl-3,5,5-trimethyl-1-pyrazoline, 1, leads to the cyclopropane derivative 2, and the alkene 3; compound 3 is a rearrangement product formed via a radical cation intermediate.
3-甲氧基羰基-4-苯基-3,5,5-三甲基-1-
吡唑啉 1 的敏化分解产生
环丙烷衍
生物 2 和烯烃 3;化合物 3 是通过自由基阳离子中间体形成的重排产物。