Stereo and regrochemcal variations in conjugate addition reactions leading to isoarborinal and fernenol-Hke interpenes via a five-step protccol are described. The Gngnard addition on 9, 10, 15 and 18 served lo establish the relative stereoehemicul details.
描述了共轭加成反应中的立体变化和再
化学变化,这些变化通过五步协议产生异
芳烃和蕨烯-Hke萜烯。分别在9、10、15和18上进行的Gngnard加法建立了相对的立体电子学细节。