C-C Bond Activation of Cyclopropanes Enabled by Phosphine-Catalyzed In Situ Formation of High-Strain Methylenecycopropane Intermediate.
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DOI: 10.1021/acs.orglett.2c02201
Abstract: An effective strategy for the ring-opening/elaboration of cyclopropanes by phosphine catalyst is documented, providing the 2,4-pentadiene sulfonamides and isoindolines in moderate to good yields. The key to the success of this reaction is phosphine-catalyzed introduction… read more here.
Keywords: activation cyclopropanes; cyclopropanes enabled; bond activation; enabled phosphine ... See more keywords