By irradiation, both di(9-anthryl)dimethylsilane and -germane afforded a new type of [4+2] intramolecular addition products that underwent quantitative cycloreversion by thermolysis. The photoproduct from the former was converted to a novel naphthotriptycene derivative.
通过辐照,二(9-
蒽基)二甲基
硅烷和-
锗烷都产生了一种新型的[4+2]分子内加成产物,并通过热分解进行定量环化。前者的光反应产物被转化为一种新型
萘三
联苯衍
生物。