THE SYNTHESIS OF OXAZOLES BY THERMOLYSIS OR PHOTOLYSIS OF 2-ACYLISOXAZOL-5-ONES

Authors
ANG KH PRAGER RH SMITH JA WEBER B WILLIAMS CM
Citation
Kh. Ang et al., THE SYNTHESIS OF OXAZOLES BY THERMOLYSIS OR PHOTOLYSIS OF 2-ACYLISOXAZOL-5-ONES, Tetrahedron letters, 37(5), 1996, pp. 675-678
Citations number
32
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
37
Issue
5
Year of publication
1996
Pages
675 - 678
Database
ISI
SICI code
0040-4039(1996)37:5<675:TSOOBT>2.0.ZU;2-N
Abstract
N-acylisoxazol-5-ones are converted into the corresponding 2-substitue d oxazoles by photolysis at 300 or 254nm, or by flash vacuum pyrolysis . The former procedure is favoured for isoxazolones with electron with drawing groups at C-4, and pyrolysis for all others.