Tetrahedron Letters p. 789 - 792 (1999)
Update date:2022-08-05
Topics:
Pinho e Melo, Teresa M. V. D.
Rocha Gonsalves, Antonio M. D'A.
Lopes, Claudia S. J.
Gilchrist, Thomas L.
α-Oxophosphonium ylides (3a-3e) react with N-chlorosuccinimide and N- bromosuccinimide in the presence of azidotrimethylsilane giving the corresponding haloazidoalkenes (4a-4g) with elimination of triphenylphosphine oxide. These compounds were completely convened to the 2H-azirines 5a-5g on heating in heptane.
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(2018)
