Ready Synthesis of 3-Difluoromethylated Coumarins Enabled by Photosensitizer-Free Photoinduced Radical Difluoromethylation of Alkynoates
Xuxin Chen, Dandan Zhang, Hongxin Long, Guokai Liu
Chinese Journal of Organic Chemistry . 2025, (5): 1739 -1746 .  DOI: 10.6023/cjoc202407031