Visible light-photocatalysed carbazole synthesis via a formal (4+2) cycloaddition of indole-derived bromides and alkynes Author:wangqiang Date:Mar 21, 2016 Read times: Congratulations to Zhi-Guang whose paper on Visible light-photocatalysed carbazole synthesis via a formal (4+2) cycloaddition of indole-derived bromides and alkynes has been published in Chem. Commun. PreNews: Catalytic Asymmetric Cycloaddition of In Situ-Generated ortho-Quinone Methides and Azlactones by a Triple Brønsted Acid Activation Strategy NextNews: Highly Stereoselective [3+2] Cycloadditions of Chiral Palladium-Containing N1-1,3-Dipoles: A Divergent Approach to Enantioenriched Spirooxindoles