rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
6
|
pubmed:dateCreated |
2001-6-15
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pubmed:abstractText |
The catalytic properties of bulky water-soluble Co-, Cu-, Fe- and Mn-salen complexes in the oxidation of phenolic lignin model compounds have been studied in aqueous water--dioxane solutions (pH 3--10). Mn catalysts were found to oxidize coniferyl alcohol in a same reaction time as horseradish peroxidase (HRP) enzyme and Mn and Co catalysts showed different regioselectivity suggesting a different substrate to catalyst interaction in the oxidative coupling. When the oxidation of material more relevant to plant polyphenolics was studied, the results indicated that the complexes catalyze one- and two-electron oxidations depending on the bulk of the substrate.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0968-0896
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
9
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1633-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:11408183-Biochemistry,
pubmed-meshheading:11408183-Cobalt,
pubmed-meshheading:11408183-Ethylenediamines,
pubmed-meshheading:11408183-Horseradish Peroxidase,
pubmed-meshheading:11408183-Hydrogen-Ion Concentration,
pubmed-meshheading:11408183-Imidazoles,
pubmed-meshheading:11408183-Lignin,
pubmed-meshheading:11408183-Magnetic Resonance Spectroscopy,
pubmed-meshheading:11408183-Molecular Structure,
pubmed-meshheading:11408183-Organometallic Compounds,
pubmed-meshheading:11408183-Oxidation-Reduction,
pubmed-meshheading:11408183-Phenols
|
pubmed:year |
2001
|
pubmed:articleTitle |
Salen complexes with bulky substituents as useful tools for biomimetic phenol oxidation research.
|
pubmed:affiliation |
University of Helsinki, Department of Chemistry, Laboratory of Organic Chemistry, PO Box 55, FIN-00014 University of Helsinki, Finland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|