AN EPR STUDY OF THE RADICALS ISSUED FROM NITROCATECHOLS AND NITROHYDROQUINONE - A NEW METHOD OF PRODUCTION OF NITROAROMATIC ANION-RADICALS

Citation
Jl. Grenier et al., AN EPR STUDY OF THE RADICALS ISSUED FROM NITROCATECHOLS AND NITROHYDROQUINONE - A NEW METHOD OF PRODUCTION OF NITROAROMATIC ANION-RADICALS, Journal de chimie physique et de physico-chimie biologique, 92(1), 1995, pp. 97-103
Citations number
28
Categorie Soggetti
Biology,"Chemistry Physical
Volume
92
Issue
1
Year of publication
1995
Pages
97 - 103
Database
ISI
SICI code
Abstract
Nitrocatechols and nitrohydroquinone have been treated by means of sod ium borohydride in oxygenated aqueous solution in a pH range between 9 to 12, and the EPR spectra have been recorded. In all cases, the nitr oaromatic anion radical is observed. At pH=12, a semiquinonic radical is observed in the case of nitrohydroquinone and 4-nitrocatechol.