A novel cis–trans photoisomerization of vinylidenecyclopropanes via an electron-transfer chain process
作者:Kazuhiko Mizuno、Koji Nire、Hikaru Sugita、Hajime Maeda
DOI:10.1016/s0040-4039(01)00243-x
日期:2001.4
The cis–trans photoisomerization of 1-bis(4-methoxyphenyl)vinylidene-2,3-dimethylcyclopropanes in aerated acetonitrile was sensitized by 9,10-dicyanoanthracene and chloranil in the presence of an additive via an electron-transfer chain process, in which the cation radicals generated from the vinylidenecyclopropanes were involved as chain carriers.
在存在添加剂的情况下,通过电子转移链过程,在添加剂存在下,由9,10-二氰基蒽和氯腈使1-双(4-甲氧基苯基)亚乙烯基-2,3-二甲基环丙烷在充气乙腈中的顺-反光异构化。亚乙烯基环丙烷产生的阳离子自由基作为链载体。