Selective propargylic C(sp3)–H activation of methyl-substituted alkynes versus [2 + 2] cycloaddition at a titanium imido template
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DOI: 10.1039/d1sc04334j
Abstract: The reaction of the titanium imido complex 1b with 2-butyne leads to the formation of the titanium azadiene complex 2a at ambient temperature instead of yielding the archetypical [2 + 2] cycloaddition product (titanaazacyclobutene) which… read more here.
Keywords: titanium imido; cycloaddition; propargylic sp3; titanium ... See more keywords