skeleton, the structure of which was established by spectral methods and X-ray structural analysis. An explanation has been provided for the peculiar course of this reaction leading to a tetracyclic product.
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二甘醇中加热2,2'-亚甲基二
环己酮二苯基phenyl会导致意外形成具有先前未知骨架的桥联多
杂环化合物,其结构通过光谱法和X射线结构分析确定。已经给出了导致四环产物的该反应的特殊过程的解释。