Bifunctional Lewis Base-Catalyzed (3 + 2) Cycloadditions of Pyrazolone-Derived MBH Carbonates with Arynes.
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DOI: 10.1021/acs.orglett.4c03410
Abstract: The (3 + 2) cycloaddition of arynes with allylic ylides remains a formidable challenge because both intermediates are highly reactive and prone to spontaneous quenching. Here, we report a (3 + 2) cycloaddition of pyrazolone… read more here.
Keywords: carbonates arynes; pyrazolone; lewis base; bifunctional lewis ... See more keywords