was synthesized. Upon thermolysis of 1 the formation of the detectable amount of naphthacene-quinovalene (3) was observed. Singlet excited state of 7,8,9-tri-t-butyl-5,12-naphthacenequinone produced via the thermal cycloreversion of 1 is responsible for the formation of 3
合成了 7,8,9-三叔丁基-1,4-杜瓦-5,12-
萘醌 (1)。在 1 热解时,观察到可检测量的
并四苯-
喹啉 (3) 的形成。通过 1 的热环转化产生的 7,8,9-三叔丁基-5,12-
萘醌的单线激发态负责形成 3