Rh-Catalyzed [2 + 2 + 2] Cycloadditions with Benzoquinones: De Novo Access to Naphthoquinones for Lignan and Type II Polyketide Synthesis.
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DOI: 10.1021/acs.orglett.9b04266
Abstract: The first examples of Rh-catalyzed [2 + 2 + 2] cycloadditions between diynes and benzoquinones are described. The method enables de novo and step-economical access to challenging naphthoquinones that are of relevance to lignan and… read more here.
Keywords: type polyketide; polyketide synthesis; lignan type; catalyzed cycloadditions ... See more keywords