Vinylation of Carbonyl Oxygen in 4-Hydroxycoumarin: Synthesis of Heteroarylated Vinyl Ethers
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DOI: 10.1055/s-0037-1610696
Abstract: The unique nucleophilic character of the carbonyl oxygen of 4-hydroxy coumarin has been observed by the BF3·OEt2 catalyzed reaction of 4-hydroxycoumarin and alkynes. The reactions of 4-hydroxycoumarin and substituted 4-hydroxycoumarin with various terminal alkynes have… read more here.
Keywords: synthesis heteroarylated; carbonyl oxygen; synthesis; heteroarylated vinyl ... See more keywords