Redox processes of ruthenium (II) polypyridine complexes induced by fast-atom bombardment mass spectrometry
β Scribed by Gianfranco Denti; Scolastica Serroni; Giovanni Sindona; Nicola Uccella
- Book ID
- 103995732
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 547 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1044-0305
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β¦ Synopsis
Fast-atom bombardment (FAB) mass spectrometry in the negative ionization mode enables the sputtering into the gas phase of the ruthenium complexes Ru(2,2'-bipyridine[bpy])2(2,5-bis) (pyrydil)pyrazine[dpp])2; Ru(bpy)2,(2,3dpp)2;Ru(bpy)2,(2,3-dpp-Me)3; and [Ru(bpy)2(Ο-2,3-dpp)]2 RuCl2(PF6)4 as intact radical anions. These data, combined with those avaiiable from the positive FAB spectra allow a full characterization of the analytes.
π SIMILAR VOLUMES
The reduction of selected redox indicator dyes during fast atom bombardment mass spectrometry was investigated in several different matrices. Reduction is indicated by the incorporation of one or more hydrogens into the cation of the dye. The extent of reduction of the analyte can be related to the