ENOL RADICAL CATIONS IN SOLUTION - PART 12 - SYNTHESIS AND ELECTROCHEMICAL INVESTIGATIONS OF A STABLE ENOL LINKED TO A FERROCENE REDOX CENTER

Citation
M. Schmittel et A. Langels, ENOL RADICAL CATIONS IN SOLUTION - PART 12 - SYNTHESIS AND ELECTROCHEMICAL INVESTIGATIONS OF A STABLE ENOL LINKED TO A FERROCENE REDOX CENTER, Perkin transactions. 2, (3), 1998, pp. 565-571
Citations number
25
Categorie Soggetti
Chemistry Physical","Chemistry Inorganic & Nuclear
Journal title
ISSN journal
03009580
Issue
3
Year of publication
1998
Pages
565 - 571
Database
ISI
SICI code
0300-9580(1998):3<565:ERCIS->2.0.ZU;2-I
Abstract
The synthesis of the first stable enol linked to a ferrocene redox cen tre is reported. After one-electron oxidation of this compound we rece ive a persistent radical cation that can be activated by a second one- electron oxidation step. The resulting enol dication undergoes rapid d eprotonation to a diradical cation which finally furnishes two benzofu rans as products. The mechanism of this reaction and the role of the f errocene as a redox relay is discussed.