PREPARATION OF 3-ACYL-3-CYCLOBUTENE-1,2-DIONES AND SOME RELATED MONOACETALS

Citation
Ls. Liebeskind et al., PREPARATION OF 3-ACYL-3-CYCLOBUTENE-1,2-DIONES AND SOME RELATED MONOACETALS, Journal of organic chemistry, 58(13), 1993, pp. 3543-3549
Citations number
45
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
00223263
Volume
58
Issue
13
Year of publication
1993
Pages
3543 - 3549
Database
ISI
SICI code
0022-3263(1993)58:13<3543:PO3ASR>2.0.ZU;2-9
Abstract
3-(Tri-n-butylstannyl)-3-cyclobutene-1,2-diones and hyl-3-(tri-n-butyl stannyl)-3-cyclobutene-1,2-dione 2-ethylene acetal participate in pall adium/copper-cocatalyzed cross-coupling with acyl halides and in palla dium-catalyzed carbonylative cross-coupling with aryl/heteroaryl iodid es. The derived 3-acyl-3-cyclobutenediones and cyclobutenedione monoac etals should extend the potential of cyclobutenedione-based synthetic organic methodology.