A. Liguori, R. Ottanà, G. Romeo
1988
Citations
0
Influential Citations
19
Citations
Journal
Tetrahedron
Abstract
Abstract Regioisomeric 4-isoxazolines are formed by 1,3-dipolar cycloaddition of C-benzoyl-N-phenylnitrone to electron-deficient alkynes. The 4- and 5-substituted cycloadducts react in different modes under the same conditions yielding enaminoderivatives, via a novel rearrangement process, and amines, aziridines and 1,3-oxazolines according to the substitution pattern.