PALLADIUM-CATALYZED CARBONYLATIVE CYCLIZATION VIA TRAPPING OF ACYLPALLADIUM DERIVATIVES WITH INTERNAL ENOLATES - ITS SCOPE AND FACTORS AFFECTING THE C-TO-O RATIO

Citation
E. Negishi et al., PALLADIUM-CATALYZED CARBONYLATIVE CYCLIZATION VIA TRAPPING OF ACYLPALLADIUM DERIVATIVES WITH INTERNAL ENOLATES - ITS SCOPE AND FACTORS AFFECTING THE C-TO-O RATIO, Tetrahedron, 50(2), 1994, pp. 425-436
Citations number
29
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
50
Issue
2
Year of publication
1994
Pages
425 - 436
Database
ISI
SICI code
0040-4020(1994)50:2<425:PCCVTO>2.0.ZU;2-S
Abstract
The Pd-catalyzed carbonylative cyclization reaction involving omega-ac yl-substituted acylpalladium derivatives can proceed via intramolecula r trapping with either C- or O-enolates; the preferential formation of either 5- or 6-membered rings dictates the C-to-O ratio in the trappi ng with enolates.