The synthesis of the bisbenzannelated spiroketal core of natural bioactive rubromycins via a gold-catalyzed double intramolecular hydroalkoxylation was described. A comparative study on the formation of aliphatic and of aromatic spiroketals was also conducted.
本文描述了通过
金催化双分子内氢烷氧基化反应合成天然
生物活性
红霉素的双苄基螺酮核心的过程。此外,还进行了脂肪族和芳香族螺酮的形成对比研究。