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
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.