Ion-pair reinforced, hydrogen-bonded molecular ribbons are knitted together through ammonium carboxylate salt bridges into undulating sheets wherein each component participates in three ion-pairing interactions and up to twelve hydrogen bonds.
Enantioselective Nickel-Catalyzed Reductive <i>anti</i>-Arylative Annulation of Alkyne-Tethered Malononitriles to Construct Quaternary Stereocenters