作者:Ling Zhang、Xingang Xie、Jian Liu、Jing Qi、Donghui Ma、Xuegong She
DOI:10.1021/ol201047m
日期:2011.6.3
The first and efficient total synthesis of (±)-dasyscyphin D was achieved in 9 steps with 22.6% overall yield. The key steps involved a PtCl2-catalyzed pentannulation reaction and acid-catalyzed double Robinson annulations.