Solvolysis of the tumor-inhibiting ru(III)-complex trans-tetrachlorobis(indazole)ruthenate(III)

Author(s)
Thomas Pieper, Wolfgang Peti, Bernhard Keppler
Abstract

The ruthenium(III) complex Hlnd trans-[RuCl4(ind)2], with two trans-standing indazole (ind) ligands bound to ruthenium via nitrogen, shows remarkable activity in different tumor models in vitro and in vivo. The solvolysis of the complex trans-[RuCl4(ind)2] has been investigated by means of spectroscopic techniques (UV/vis, NMR) in different solvents. We investigated the indazolium as well as the sodium salt, the latter showing improved solubility in water. In aqueous acetonitrile and ethanol the solvolysis results in one main solvento complex. The hydrolysis of the complex is more complicated and depends on the pH of the solution as well as on the buffer system.

Organisation(s)
Department of Inorganic Chemistry
External organisation(s)
University of Vienna
Journal
Metal-Based Drugs : MBD
Volume
7
Pages
225-232
No. of pages
8
ISSN
0793-0291
DOI
https://doi.org/10.1155/MBD.2000.225
Publication date
2000
Peer reviewed
Yes
Austrian Fields of Science 2012
1040 Chemistry
Portal url
https://ucrisportal.univie.ac.at/en/publications/631aacc6-183d-4cc2-9b15-298bb4a7fed5