Substrate-controlled C–H or C–C alkynylation of cyclopropanes: generation of aryl radical cations by direct light activation of hypervalent iodine reagents
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DOI: 10.1039/d2sc04344k
Abstract: We report the first oxidative C–H alkynylation of arylcyclopropanes. Irradiation of ethynylbenziodoxolone (EBX) reagents with visible light at 440 nm promoted the reaction. By the choice of the aryl group on the cyclopropane, it was… read more here.
Keywords: alkynylation; cyclopropanes generation; controlled alkynylation; activation ... See more keywords