Visible light induced intermolecular [2+2]-cycloaddition reactions of 3-ylideneoxindoles through energy transfer pathway Author:wangqiang Date:Jun 18, 2012 Read times: Congratulations! Youquan's achievement about visible light induced intermolecular [2+2]-cycloaddition reactions of 3-ylideneoxindoles through energy transfer pathway has been published online in Tetrahedron. [link] PreNews: Visible-Light Photoredox Catalysis NextNews: Visible-Light Photoredox Catalysis