Fig. 2: Chalcogen bonding interaction with ethers (concentration: 0.10 M−1 for bidentate donor; 0.10 M−1 for ether; 0.20 M−1 for monodentate donor).
From: Supramolecular catalysis with ethers enabled by dual chalcogen bonding activation

a The interaction between chalcogen bonding donors and e1. b The interaction modes between chalcogen bonding donors and ethers. c The match and mismatch of binding sites between chalcogen bonding donors and ethers. d Molecular control experiments. BArF4‾: tetrakis[3,5-bis (trifluoromethyl)phenyl]borate.