optically active 5-trimethylsilyl-2-cyclohexen-1-one derivatives, the title dienes were synthesized by using silicon-mediated 1,4-elimination as a key step. A straightforward synthesis of the unnatural enantiomer of (−)-dictyopterene C′ utilizing the method was also carried out.
从光学活性 5-trimethylsilyl-2-cyclohexen-1-one 衍
生物开始,通过使用
硅介导的 1,4-消除作为关键步骤合成了标题二烯。还使用该方法直接合成了 (-)-二萜烯 C' 的非天然对映异构体。