Irradiation of diarylcyclopropanes 1 fused with 2-bromonaphthoquinone in the presence of amines results in the dimerization of the intermediary allyl radicals 4, formed by the reductive cleavage of the cyclopropane ring.
在胺的存在下,二芳基
环丙烷1与
2-溴萘醌的辐射反应导致中间体烯丙基自由基4的二聚化,而烯丙基自由基是通过
环丙烷环的还原裂解形成的。