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Silver-catalyzed direct Csp2-H radical phosphorylation of coumarins with H-phosphites
- Yuan, Jin-Wei, Li, Yuan-Zhe, Yang, Liang-Ru, Mai, Wen-Peng, Mao, Pu, Xiao, Yong-Mei, Qu, Ling-Bo
- Tetrahedron 2015 v.71 pp. 8178-8186
- chemical structure, coumarins, phosphorylation, quinolones
- AgNO3-catalyzed direct Csp2-H radical phosphorylation of coumarins with H-phosphites to afford selective coumarin-3-yl phosphonate in moderate to good yields is described. This method can be also applied to the phosphorylation of quinolinones.