Upon irradiation, unsymmetrically 3-substituted and symmetrical bicyclic dithiosuccinimides undergo photocycloaddition with 2,3-dimethyl-2-butene to give various spiro-thietanes, including highly strained multicycles.
在辐照下,不对称的3取代和对称的双环二
硫琥珀
酰亚胺与
2,3-二甲基-2-丁烯发生光环加成反应,生成各种螺环噻烯,包括高度受压的
多环化合物。