was further converted to cycloaraneosene and its congener, “hydroxycycloaraneosene”. Total synthesis of the latter established its structure to be 8β-hydroxy derivative, not as the originally-proposed 9α-.
通过
路易斯酸催化的环烯醚萜二聚体的烯反应改进了八元环闭合,产生了
三环衍
生物,该衍
生物进一步转化为环
芳烃及其同系物“羟基环
芳烃”。后者的全合成确定其结构为 8β-羟基衍
生物,而不是最初提出的 9α-。