9-Anthroyloxyl radicals are generated from photocleavage of the N-O bond of N-(9-anthroyloxy)-9-fluorenylideneamine and 1-(9-anthroyloxy)-2-pyridone in acetonitrile. They are much less reactive in decarboxylation, addition to olefins, and hydrogen-atom abstraction than benzoyloxyl and 1-naphthoyloxyl radicals, and supposedly undergo intramolecular addition to the ipso position to give α-lactonic spiroanthracenyl radicals.
在
乙腈中,N-(9-
蒽酰氧基)-9-亚
芴胺和 1-(9-
蒽酰氧基)-2-
吡啶酮的 N-O 键发生光裂解,生成 9-
蒽酰氧基自由基。与苯甲酰氧基和 1-
萘甲酰氧基自由基相比,它们在脱羧、烯烃加成和氢原子抽取方面的活性要低得多,而且据说会在同位发生分子内加成,生成 α-内螺旋
蒽自由基。