Patent ID: 6500975
Filing Date: 2002-12-31
Classification: B01J,C07B,C07C,C07F,C08F

Abstract:
A cationic ruthenium complex of the formula A or B or a mixture in which it is present where B may be stabilized by a further ligand L4 andX is an anion which does not coordinate or coordinates only weakly to the metal center, Y is a monodentate or multidentate anionic ligand, R and Râ€² are each, independently of one another, hydrogen or a substituted or unsubstituted C1-C20-alkyl, C6-C20-aryl or C7-C20-alkylaryl radical and L1, L2, L3 and L4 are, independently of one another, uncharged electron donor ligands.