THE CONFIGURATION EFFECT OF SOME CYCLIC ACETALS ON THE RATE OF OXIDATION BY POLYMERIC COMPLEX OF CO(II)

Citation
J. Maslinskasolich et A. Macionga, THE CONFIGURATION EFFECT OF SOME CYCLIC ACETALS ON THE RATE OF OXIDATION BY POLYMERIC COMPLEX OF CO(II), Reactive & functional polymers, 33(2-3), 1997, pp. 255-261
Citations number
12
Categorie Soggetti
Polymer Sciences","Engineering, Chemical","Chemistry Applied
ISSN journal
13815148
Volume
33
Issue
2-3
Year of publication
1997
Pages
255 - 261
Database
ISI
SICI code
1381-5148(1997)33:2-3<255:TCEOSC>2.0.ZU;2-W
Abstract
Cobalt(II) bound to copolymer of maleic acid and ethyl vinyl ether, cr osslinked with 10 mol% 1,6-hexamethylenediamine was found to catalyze the oxidation of 2-styryl-1,3-dioxane and its alkyl substituted deriva tives as well as 4,5-dimethyl-2-styry1-1,3-dioxolane affording hydroxy -alkyl-cinnamates. The effect of polymeric Co(II) complex on the regio selectivity of the oxidation of 4-methyl-2-styryl-1,3-dioxane and cis- syn 4,5-dimethyl-2-styry1-1,3-dioxolane was observed. A free-radical m echanism is proposed.