6-Methoxy-1-tetralone was transformed in six steps into an indan derivative related to the sesquiterpenes mutisianthol and jungianol. Key steps involve a thallium(III)-promoted ring-contraction (to assemble the indan unit) and a Wittig olefination (to attach the side chain).
6-甲氧基-1-四氢
萘酮经过六个步骤转化为与
倍半萜化合物mutisianthol和jungianol相关的茨菇烷衍
生物。关键步骤包括一个
铊(III)催化的环收缩反应(用以组装茨菇烷单元)和一个Wittig烯化反应(用以连接侧链)。