The cascade cyclisation of dienol ethers derived from optically active campholenal gives access to a wide range of spirocyclic compounds. Several instances in the series revealed olfactory notes strongly reminiscent of vetiver. This work constitutes the first example of fragrant campholenic derivatives with vetiver‐like properties.

中文翻译：

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喜树碱烯醇醚衍生物的立体控制级联环化：香根草香味的螺环素的途中。

衍生自旋光性喜树碱的二烯醇醚的级联环化使人们能够获得各种螺环化合物。系列中的几个实例都显示出嗅觉，使人回想起香根草。这项工作构成了具有香根草般特性的芳香樟脑衍生物的第一个例子。