The #TotalSynthesis of highly condensed polycyclic terpenoids has been a hot topic in #Chemistry recently. Yandong Zhang (#Xiamen University, #China) and co-workers now were able to synthesize such complex terpenes by epoxide-ene cyclization, oxygenation, and subsequent skeletal rearrangement. Read more about this protecting group free total synthesis in #JACS: https://pubs.acs.org/doi/10.1021/jacs.3c06442
⚗️ #TotalSynthesis of Waixenicin A, 9-Deacetoxy-14,15-deepoxyxeniculin and Xeniafaraunol A by Thomas Magauer and colleagues (#University of #Innsbruck@uniinnsbruck#Austria) published recently in #JACS featuring an unusual alkylation ring closing strategy.