First synthesis of alkynyltriphenylbismuthonium salts and their dual reaction modes in sulfonylation
Treatment of triphenylbismuth difluoride with alkynyldiiso-propoxyboranes in the presence of BF3·OEt2 in CH2Cl2 gives alkynyltriphenylbismuthonium tetrafluoroborates, which react with sodium p-toluenesulfinate i
Matano
p. 2233 - 2234
(2007/10/03)
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