Synthesis and characterization of ruthenium(II) phenanthroline complexes containing quaternary amine substituents

by Bhuiyan, A. A.; Dossey, R.; Anderson, T. J.; Millett, F.; Durham, B.

A series of mixed-ligand complexes of ruthenium(II) containing 5-methylphenanthroline and trimethylamino-5-methylphenanthroline have been synthesized to investigate the impact of the quaternary amine on the photophysical properties. Thermal stability studies indicate that the quaternary amine is stable with respect to hydrolysis. Mass spectral analysis of the complexes revealed only fragments consistent with homolytic cleavage of the amines and no parent ions were observed. Both electrochemical and photophysical investigations indicate that the quaternary amine has little or no impact on the properties of the complex when compared to complexes lacking the amine.

Journal
Journal of Coordination Chemistry
Volume
61
Issue
13
Year
2008
Start Page
2009-2016
URL
https://dx.doi.org/10.1080/00958970701861367
ISBN/ISSN
1029-0389; 0095-8972
DOI
10.1080/00958970701861367