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Synlett 1997; 1997(9): 1043-1044
DOI: 10.1055/s-1997-1540
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Novel Tandem Conjugate Addition-Ramberg-Bäcklund Rearrangements

Paul Evans, Richard J. K. Taylor*
  • *Department of Chemistry, University of York, Heslington, York YO1 5DD, UK, Fax: +44(0)1904-432516; email rjk1@york.ac.uk
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Publikationsdatum:
31. Dezember 2000 (online)

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A novel tandem process is reported for the preparation of allylic amines, ethers and sulfides from α-bromo-α,β-unsaturated sulfones; this process is believed to proceed via an initial conjugate addition followed by proton exchange and Ramberg-Bäcklund rearrangement.

Michael-induced Ramberg-Bäcklund (MIRB) rearrangements - vinyl sulfones - allylic amines - allylic ethers - allylic sulfides