A synthesis in the racemic form of the title sesquiterpene artifact is reported involving stereocontrolled transformation of keto-nitrile () to diketone (). A facile epimerisation and consequent ketone asisted hydrolysis of () under mild basic conditions is observed.
据报道,以标题
倍半萜人工产物的外消旋形式合成,涉及到酮-腈()到二酮()的立体控制转变。观察到在温和的碱性条件下,()容易发生差向异构化,从而导致酮协助
水解。