Abstract
Solutions containing the monovalent macrocyclic nickel complexes 1 and 2 were prepared by irradiating with ionizing radiation He saturated solutions containing the divalent complexes and 0.01 M HCO2Na. Deaerated solutions containing methyl-coenzyme- M (MeCoM) were then injected into the vials containing the monovalent complexes. Vague traces of methane were detected at pH 7.4 while at pH 9.4 the yield of methane is over 10%. Blank experiments point out that MeCoM scavenges methyl free radicals via a mechanism which does not produce methane as the major product. A mechanism for the formation of methane in these reactions is proposed.
Original language | English |
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Pages (from-to) | 1-3 |
Number of pages | 3 |
Journal | Inorganica Chimica Acta |
Volume | 227 |
Issue number | 1 |
DOIs | |
State | Published - 1 Dec 1994 |
Externally published | Yes |
Bibliographical note
Funding Information:This study was supported by a grant from the Israel Academy and by a grant from the Budgeting and Planing Committee of the Council of Higher Education and the Israel Atomic Energy Commission. D.M. expresses his thanks to Mrs Irene Evens for her on-going interest and support.
Funding
This study was supported by a grant from the Israel Academy and by a grant from the Budgeting and Planing Committee of the Council of Higher Education and the Israel Atomic Energy Commission. D.M. expresses his thanks to Mrs Irene Evens for her on-going interest and support.
Funders | Funder number |
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Israel Academy | |
Yükseköğretim Kurulu | |
Israel Atomic Energy Commission |
Keywords
- Enzyme complexes
- Macrocyclic ligand complexes
- Nickel complexes