NOVEL CHIRAL TEMPLATES FOR 1,3-OXAZOLIUM-4-OLATE (ISOMUNCHNONE) CYCLOADDITIONS - (5R)-PHENYLOXAZIN-2,3-DIONE AND (5S)-PHENYLOXAZIN-2,3-DIONE

Citation
R. Angell et al., NOVEL CHIRAL TEMPLATES FOR 1,3-OXAZOLIUM-4-OLATE (ISOMUNCHNONE) CYCLOADDITIONS - (5R)-PHENYLOXAZIN-2,3-DIONE AND (5S)-PHENYLOXAZIN-2,3-DIONE, Tetrahedron letters, 38(17), 1997, pp. 3107-3110
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
17
Year of publication
1997
Pages
3107 - 3110
Database
ISI
SICI code
0040-4039(1997)38:17<3107:NCTF1(>2.0.ZU;2-6
Abstract
Cycloadducts (4-10) were synthesised From isomunchnone derivatives of (5R)- and (SS)-phenyloxazin-2,3-dione by rhodium(II)-catalysed decompo sition. High endo/exo-selectivities for additions to carbon-carbon dip olarophiles were observed. (C) 1997 Elsevier Science Ltd.