The cathodic reduction of activated olefins. Experimental conditions allowing the specific hydrogenation of the enone derived from ergosterol

Citation
C. Brosa et al., The cathodic reduction of activated olefins. Experimental conditions allowing the specific hydrogenation of the enone derived from ergosterol, PHYS CHEM P, 3(13), 2001, pp. 2655-2661
Citations number
46
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
PHYSICAL CHEMISTRY CHEMICAL PHYSICS
ISSN journal
14639076 → ACNP
Volume
3
Issue
13
Year of publication
2001
Pages
2655 - 2661
Database
ISI
SICI code
1463-9076(2001)3:13<2655:TCROAO>2.0.ZU;2-1
Abstract
The reduction of the bulky enone 1 derived from ergosterol was performed in non-aqueous media without and with proton donor. A fairly stable anion rad ical was obtained and characterized. When 1 was reduced in the presence of an efficient proton donor (benzoic acid, trifluoroacetic acid) saturation o f the double bond was achieved with reasonable yield. The overall process a s a function of experimental conditions is discussed.