We report the rearrangement of abietane core with trifluoromethanesulfonic anhydride in pyridine to afford the icetexane core, a key intermediate for total syntheses of the structurally intriguing and biologically active compounds (±)-barbatusol, (±)-rosmaridiphenol, and (±)-pisiferin.
我们报道了在
吡啶中用
三氟甲磺酸酐重排枞树烷核心得到icetexane核心,它是结构有趣且具有
生物活性的化合物(±)-巴巴妥松、(±)-
迷迭香酚和(±)-pisiferin的全合成的关键中间体.