Tetrahedron p. 3567 - 3577 (1984)
Update date:2022-08-04
Topics: ion azoture cations hétérocycliques azides covalents
Desbene, P.-L.
Cherton, J.-C.
The study of the azide nucleophile reaction with substituted chromylium salts is presented.When heated, the azido 2H-and azdo 4H-chromenes obtained give benz(f)oxazepins in very good yields.This is an easy preparation of these compounds.
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