Wei Cao, Zhen Wang, Yan Hao, Tianli Wang, Shaomin Fu* and Bo Liu* . Total Synthesis of Sculponin U, A C-20 Oxygenated ent-Kaurane 

Diterpenoid, through Photoinduced Radical Cascade Cyclization. Angew. Chem. Int. Ed., 2023, accepted. DOI： 10.1002/anie.202305516