Irradiation of unsaturated bicyclo[4.1.0]heptanones and bicyclo[3.1.0]hexanones under reductive PET conditions leads to a regioselective cleavage of the cyclopropane moiety followed by cyclization. By this method various types of ring anellated and spirocyclic compounds are accessible.
在还原性PET条件下辐照不饱和双环[4.1.0]
庚酮和双环[3.1.0]己酮会导致
环丙烷部分的区域选择性裂解,然后环化。通过这种方法,可以得到各种类型的环芳基和
螺环化合物。