SYNTHESIS OF OXASPIROLACTONES BY MANGANIC ACETATE PROMOTED ADDITIONS TO EXOCYCLIC ENOL LACTONES

Authors
MELLOR JM MOHAMMED S
Citation
Jm. Mellor et S. Mohammed, SYNTHESIS OF OXASPIROLACTONES BY MANGANIC ACETATE PROMOTED ADDITIONS TO EXOCYCLIC ENOL LACTONES, Tetrahedron, 49(34), 1993, pp. 7547-7556
Citations number
24
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron → ACNP
ISSN journal
00404020
Volume
49
Issue
34
Year of publication
1993
Pages
7547 - 7556
Database
ISI
SICI code
0040-4020(1993)49:34<7547:SOOBMA>2.0.ZU;2-1
Abstract
Oxidation of diverse beta-diketones and beta-ketoesters with manganic acetate generates intermediates which add to exocyclic enol lactones t o afford spirocyclic lactone products. In the presence of added copper acetate the reaction pathway can be diverted to give unsaturated keto esters.