Synthesis of 3,3′-Biindoles through a Copper-Catalyzed Friedel–Crafts Propargylation/Hydroamination/Aromatization Sequence Date:Jun 7, 2018 Read times: Congratulations to Tian-Ren whose paper on Stereospecific Synthesis of 3,3′-Biindoles through a Copper-Catalyzed Friedel–Crafts Propargylation/Hydroamination/Aromatization Sequence has been published in Org. Lett. PreNews: Pd/Phosphoramidite Thioether Complex-Catalyzed Asymmetric N-Allylic Alkylation of Hydrazones with Allylic Acetates NextNews: Prof. Ang Li from Shanghai Institute of Organic Chemistry visited our group