A facile approach to alkyl- and aryl-substituted 3-furylphosphonates basedon ceric ammonium nitrate-promoted radical reactions

Citation
R. Ruzziconi et al., A facile approach to alkyl- and aryl-substituted 3-furylphosphonates basedon ceric ammonium nitrate-promoted radical reactions, SYNLETT, (5), 2001, pp. 703-705
Citations number
27
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNLETT
ISSN journal
09365214 → ACNP
Issue
5
Year of publication
2001
Pages
703 - 705
Database
ISI
SICI code
0936-5214(200105):5<703:AFATAA>2.0.ZU;2-P
Abstract
Regioselectively substituted diethyl 3-furylphosphonates have been prepared in good yields (55-90%) under very mild conditions by a simple two-step pr ocedure based on eerie ammonium nitrate-promoted oxidative addition of beta -ketophosphonates to vinylic acetates followed by acid catalyzed Pall-Knor r cyclization reactions.