Synthesis of heterocyclic-fused benzofurans via C–H functionalization of flavones and coumarins
作者:Youngtaek Moon、Yechan Kim、Hyerim Hong、Sungwoo Hong
DOI:10.1039/c3cc44456b
日期:——
An efficient method to effect C-O cyclization was developed via the C-H functionalization of chromones and coumarins, affording heterocyclic-fused benzofurans.