Nature CommunicationsEnantioselective construction of cyclic quaternary stereocenters via dinuclear copper catalyzed asymmetric [3 + 2] propargylation/annulationLili ShaoZekai FangPeng LiuYu LanQilong CaiXiaoming Wang2025-08-05Full textDOI https://doi.org/10.1038/s41467-025-62564-6