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Synlett 1998; 1998(2): 186-188
DOI: 10.1055/s-1998-1609
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A Convenient Synthesis of N-Alkyl-(E)-1-alkenesulfonamides

Matthew J. Tozer* , Alison J. A. Woolford, Ian D. Linney
  • *James Black Foundation, 68 Half Moon Lane, Dulwich, London, SE24 9JE, UK; Fax 0171 274 9687; E-mail: m.tozer@kcl.ac.uk
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Publication History

Publication Date:
31 December 2000 (online)

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A series of vinylsulfonamides 3 has been synthesised through a condensation of N-Boc-methanesulfonamides 1 and aldehydes 2. O-Boc-2-hydroxyalkanesulfonamides were identified as intermediates, arising from N-O transfer of the Boc group. Elimination of OBoc gave the vinylsulfonamides.

alkenesulfonamide - vinylsulfonamide - sulfonamide - hydroxysulfonamide