SYNTHESIS OF 3-ACYL-FLAVONES AND 3-CARBAMOYL-FLAVONES

Citation
S. Ellemose et al., SYNTHESIS OF 3-ACYL-FLAVONES AND 3-CARBAMOYL-FLAVONES, Acta chemica Scandinavica, 49(7), 1995, pp. 524-529
Citations number
19
Categorie Soggetti
Chemistry,Biology
Journal title
ISSN journal
0904213X
Volume
49
Issue
7
Year of publication
1995
Pages
524 - 529
Database
ISI
SICI code
0904-213X(1995)49:7<524:SO3A3>2.0.ZU;2-D
Abstract
Routes to 3-acyl-, 3-carboxamido- and polyhydroxylated flavones have b een devised by application of isoxazole methodology and Heck-Stille co uplings. Reductive ring opening of 3-alkoxyisoxazoles gives beta-keto carboxamides in contrast with 3-alkoxy-2-isoxazolines, which give beta -hydroxy esters.