The 9,10-dicyanoanthracene (DCA)-sensitized photooxygenation of arylmethylsilanes in acetonitrile and benzene gave aromatic aldehydes and aromatic carboxylic acids in a site-selective manner. This photoreaction involves exciplex and radical ions as reactive intermediates, depending on the solvents.
9,10-二氰基蒽(DCA)敏化的芳甲基
硅烷在
乙腈和苯中的光氧化反应,能够位点选择性地生成芳香醛和芳香
羧酸。这一光反应根据溶剂的不同,涉及激发态复合物和自由基离子作为反应活性中间体。