Synthesis of 2,3‐dihydrofurans <i>via</i> Lewis acid‐Catalyzed [4+1] Cycloaddition of Enynones with Sulfoxonium Ylides in Ionic Liquids: A Mild and Green PlatformHaosheng Ding, Yong Wu, Yuncan Chen et al.|ChemistrySelect|2020Cited by 7