On the mechanism of carboxylic acid co-catalyst assisted metalloporphyrin oxidations

The role of the carboxylic acid as co-catalyst in metalloporphyrin catalytic hydrogen peroxide oxidations is discussed, taking into account its dependence on the ratio relatively to the catalyst. The catalytic efficiency and stability of the catalyst in the presence of an excess of carboxylic acid s...

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Detalhes bibliográficos
Autor principal: Gonsalves, António M. d'A. Rocha (author)
Outros Autores: Serra, Arménio C. (author)
Formato: article
Idioma:eng
Publicado em: 2001
Assuntos:
Texto completo:http://hdl.handle.net/10316/5222
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/5222
Descrição
Resumo:The role of the carboxylic acid as co-catalyst in metalloporphyrin catalytic hydrogen peroxide oxidations is discussed, taking into account its dependence on the ratio relatively to the catalyst. The catalytic efficiency and stability of the catalyst in the presence of an excess of carboxylic acid suggests that a metallo-acylperoxo complex can be the effective oxidation intermediate.