Title | IRON PORPHYRIN CATALYZED OXIDATION OF LIGNIN MODEL COMPOUNDS - THE OXIDATION OF VERATRYL ALCOHOL AND VERATRYL ACETATE |
Publication Type | Journal Article |
Year of Publication | 1992 |
Authors | Cui, FT, Dolphin, D |
Journal | Canadian Journal of Chemistry-Revue Canadienne De Chimie |
Volume | 70 |
Pagination | 2314-2318 |
Date Published | Aug |
Type of Article | Article |
ISBN Number | 0008-4042 |
Keywords | 3, 4-DIMETHOXYBENZYL ALCOHOL, BASIDIOMYCETE PHANEROCHAETE-CHRYSOSPORIUM, BOND-CLEAVAGE, C, CLEAVAGE, DEGRADING ENZYME, DIARYLPROPANE OXYGENASE, EXTRACELLULAR, HEME-ENZYME, LIGNINASES, RING, SPECTRAL CHARACTERIZATION, WHITE ROT BASIDIOMYCETE |
Abstract | meso-Tetra(2,6-dichloro-3-sulfonatophenyl)porphyrin iron chloride catalyzes the oxidation of 3,4-dimethoxybenzyl alcohol (veratryl alcohol) in aqueous solution to give veratraldehyde along with demethoxylation and ring-cleavage products. The isolation of a direct ring-cleavage product from the oxidation of veratryl acetate in aqueous solution supports the previously proposed ring-cleavage mechanisms. The oxidation in methanol, however, does not lead to ring-cleavage products. When veratryl alcohol was oxidized in methanol, solvent was found to be incorporated into the 3-position of veratryl alcohol, giving new insight into the mechanism of oxidation. |
URL | <Go to ISI>://A1992JW56400025 |