DOI: 10.1039/A702066J
(Paper)
J. Chem. Res. (S), 1997, 438-438
1,3-Dipolar Cycloaddition of Arylnitrile Oxides to Some Exocyclic Alkenes and Regioselective Synthesis of Spiro Isoxazolines
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Nawal Mishriky, Fahmy M. Asaad, Yehia A. Ibrahim and Adel S. Girgis
Abstract
The cycloaddition of arylnitrile N-oxides to the exocyclic double bond of arylmethylidenes derived from indane-1,3-dione 1a–c, indan-1-one 1d–f and 1-tetralone 1g–i afforded the spiroisoxazolines 2a–l with high regioselectivity and not the corresponding isomers 3a–l.