REACTION OF TRIPHENYLBISMUTHONIUM 2-OXOALKYLIDES WITH BENZILS - A NOVEL ONE-POT CONVERSION OF SYMMETRICAL 1,2-DIKETONES INTO O-AROYL ENOLATES OF UNSYMMETRICAL 1,3-DIKETONES

Citation
Mm. Rahman et al., REACTION OF TRIPHENYLBISMUTHONIUM 2-OXOALKYLIDES WITH BENZILS - A NOVEL ONE-POT CONVERSION OF SYMMETRICAL 1,2-DIKETONES INTO O-AROYL ENOLATES OF UNSYMMETRICAL 1,3-DIKETONES, Chemical communications, (13), 1998, pp. 1359-1360
Citations number
22
Categorie Soggetti
Chemistry
Journal title
ISSN journal
13597345
Issue
13
Year of publication
1998
Pages
1359 - 1360
Database
ISI
SICI code
1359-7345(1998):13<1359:ROT2WB>2.0.ZU;2-D
Abstract
Triphenylbismuthonium 2-oxoalkylide 1, generated in situ from the corr esponding onium salt 2 and base in THF at low temperatures, reacts wit h benzils 3 to give O-aroyl enolates of unsymmetrical 1,3-diketones 4 in moderate to good yields.