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Synthesis 1996; 1996(2): 204-208
DOI: 10.1055/s-1996-4199
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Synthesis of Alkynyl-Substituted Pyrrolidin-1-yloxyl Radicals from 1-Pyrroline N-Oxide Nitrones and Alkynylmagnesium Bromides

Nóra M. Bárácz, Olga H. Hankovszky,  P. Sár, Gyula Jerkovich, Kálmán Hideg*
  • *Central Research Laboratory, Chemistry, University of Pécs, H-7643 Pécs, P.O. Box 99, Hungary, Fax +36(72)326244
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Publication Date:
31 December 2000 (online)

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The reaction of 1-pyrroline N-oxides with propargyl- and alkynylmagnesium bromides proceed to give alkynyl functionalized pyrrolidin-1-oxyls without the formation of isoxazolines by a dipolar cycloaddition reaction.

Synthesis of alkynyl-substituted pyrrolidin-1-oxyl radicals via Grignard reaction.

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