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  • Title: Lewis acid catalyzed propargylation of arenes with O-propargyl trichloroacetimidates: synthesis of 1,3-diarylpropynes.
    Author: Li C, Wang J.
    Journal: J Org Chem; 2007 Sep 14; 72(19):7431-4. PubMed ID: 17715969.
    Abstract:
    The BF3.OEt2-catalyzed Friedel-Crafts propargylation of aromatic compounds with O-propargyl trichloroacetimidates is highly efficient and affords 1,3-diarylpropyne derivatives in good yields.
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