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  • Title: Enantioselective Nickel-Catalyzed Reductive anti-Arylative Annulation of Alkyne-Tethered Malononitriles to Construct Quaternary Stereocenters.
    Author: Liu WM, Lu Z, Wei Q, Liu WB.
    Journal: Org Lett; 2023 Mar 24; 25(11):1811-1816. PubMed ID: 36919903.
    Abstract:
    A nickel-catalyzed reductive desymmetrizing annulation of alkyne-tethered malononitriles and (hetero)aryl iodides is reported for the access of cyclohexenones containing an α-all-carbon quaternary stereocenter. The use of a nickel catalyst derived from an electron-rich phosphinooxazoline ligand combined with iron powder as a reductant is crucial to the success of this transformation.
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