학술논문

Iron and copper complexes with nitrogen-containing ligands as catalysts for cyclohexane oxidation with hydrogen peroxide under mild reaction conditions.
Document Type
Article
Source
Petroleum Chemistry. Sep2012, Vol. 52 Issue 5, p318-326. 9p. 5 Charts, 5 Graphs.
Subject
Transition metal complexes
Nitrogen
Ligands (Chemistry)
Copper catalysts
Oxidation of cyclohexane
Hydrogen peroxide
Chemical reactions
Phenanthroline
Language
ISSN
0965-5441
Abstract
Oxidation of cyclohexane (CH) with hydrogen peroxide under mild reaction conditions in the presence of systems containing in situ generated iron complexes with nitrogen-containing ligands (2,2′-bipyridyl and o-phenanthroline) and chlorinated (Cl15) copper phthalocyanine (CuPcCl) have been studied. It has been shown that in water-acetonitrile blends under optimum conditions, CH is oxidized with the formation of cyclohexanol, cyclohexanone, and acids involving cyclohexane hydroperoxide. High total selectivity for ketone and alcohol is reached in the excess of ligands and the substrate. [ABSTRACT FROM AUTHOR]