A 1,3-DIPOLAR CYCLOADDITION ROUTE TO 3-ACYL-4-HYDROXY-PYRIDIN-2-ONES AND 3-ACYL-4-HYDROXY-PYRAN-2-ONES

Citation
Rcf. Jones et al., A 1,3-DIPOLAR CYCLOADDITION ROUTE TO 3-ACYL-4-HYDROXY-PYRIDIN-2-ONES AND 3-ACYL-4-HYDROXY-PYRAN-2-ONES, Synlett, (2), 1995, pp. 149-150
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
09365214
Issue
2
Year of publication
1995
Pages
149 - 150
Database
ISI
SICI code
0936-5214(1995):2<149:A1CRT3>2.0.ZU;2-W
Abstract
The 1,3-dipolar cycloaddition of nitrile oxides to enamines formed fro m 5-benzyloxycarbonylamino-3-ketoesters affords 4-carboxyisoxazoles th at are converted via isoxazolo[4,5-c] pyridin-4-ones into 3-acetyl-4-h ydroxypyridin-2-ones.