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Synlett 2000; 2000(2): 223-224
DOI: 10.1055/s-2000-6489
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1,3-Dipolar Cycloaddition Reactions between Stannyl Alkynes and Nitrile Oxides

Terence N. Mitchell* , Ahmed El-Farargy, Said-Nadjib Moschref, Eleni Gourzoulidou
  • *Fachbereich Chemie, Universität Dortmund, 44221 Dortmund, Germany; Fax +49 2 31 7 55 38 68; E-mail: mitchell@citrin.chemie.uni-dortmund.de
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Publication Date:
31 December 2000 (online)

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1,3-Dipolar cycloaddition reactions between nitrile oxides and stannyl alkynes proceed in a regiospecific manner to afford 4-stannyl isoxazoles in good yields. No reaction is observed for vinyl- or allylstannanes.

isoxazole - dipolar cycloaddition - stannyl alkyne - regiochemistry