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Synlett 1998; 1998(8): 900-902
DOI: 10.1055/s-1998-1802
DOI: 10.1055/s-1998-1802
letter
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1,3-Bis(phenylsulfonyl)allene as a New Reagent for Cycloaddition Methodology
Further Information
Publication History
Publication Date:
31 December 2000 (online)
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1,3-Bis(phenylsulfonyl)allene 2 has been synthesised as a new reagent for cycloaddition methodology. In contrast to phenylsulfonylallene 1, thermal reaction of 2 with substituted 1,3-dienes gave both [2 + 2] as well as [2 + 4] cycloaddition products.
sulfonylallene - intermolecular [2 + 2] and [2 + 4] cycloaddition