Oxalate Oxidase Model Studies – Substrate Reactivity

作者: Piotr L. Pawlak , Manashi Panda , Jia Li , Atanu Banerjee , Derek J. Averill

DOI: 10.1002/EJIC.201402835

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摘要: The synthesis and structure of [MnLCl]0.5H2O (1·0.5H2O, HL = 1-benzyl-4-acetato-1,4,7-triazacyclononane) is reported. Complex 1 exists as a coordination polymer in the solid state, MnII center bonded to three amine nitrogen atoms, one carboxylate oxygen atom, chlorido ligand, an adjacent group chelating fashion afford seven-coordinate center. dissolution acetonitrile containing excess oxalate (ox) ions results monomeric species. When mixtures are exposed under ambient conditions, dark pink EPR-silent species generated. believed be [MnIII(ox)2]–, which from displacement ligand L– by ion. decomposition this ultimately formation equiv. CO2 per ion consumed, HCO3– ion, Further reaction resulting with presence leads additional degradation.

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