The title reaction with nitrous acid in acetic acid gave 10-acetoxy-6,9-dimethoxyhomotriptycene (29%) and 9-chloromethyl-1,4-dimethoxytriptycene (20%) as major products, suggesting participation of the 1-methoxyl group or the C9–C8a bond depending on the rotational state of the diazonium ion.
在
乙酸中与
亚硝酸的标题反应得到 10-乙酰氧基-6,9-二甲氧基高三苯 (29%) 和 9-
氯甲基-1,4-二甲氧基三苯 (20%) 作为主要产物,表明 1-甲氧基或C9-C8a 键取决于重氮离子的旋转状态。