SELECTIVE OXIDATION OF ETHYLBENZENE BY DIOXYGEN IN THE PRESENCE OF COMPLEXES OF NICKEL AND COBALT WITH MACROCYCLIC POLYETHERS

Citation
Li. Matienko et La. Mosolova, SELECTIVE OXIDATION OF ETHYLBENZENE BY DIOXYGEN IN THE PRESENCE OF COMPLEXES OF NICKEL AND COBALT WITH MACROCYCLIC POLYETHERS, Russian chemical bulletin, 46(4), 1997, pp. 658-662
Citations number
13
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10665285
Volume
46
Issue
4
Year of publication
1997
Pages
658 - 662
Database
ISI
SICI code
1066-5285(1997)46:4<658:SOOEBD>2.0.ZU;2-2
Abstract
The oxidation of alkylarenes by dioxygen in the presence of complexes of nickel and cobalt with macrocyclic ethers 18-crown-6 and 15-crown-5 was studied. The conditions for selective catalytic oxidation of ethy lbenzene to alpha-phenylethyl hydroperoxide were determined. The kinet ics of the accumulation of all oxidation products was studied. The ord er of the formation of the products at different stages of chain oxida tion was determined. The activity of the complexes at the elementary s tages of the chain oxidation of ethylbenzene is discussed.