abstract |
A compound of formula (I) or a salt thereof (I) where M is selected from the group consisting of platinum (II), palladium (II), and copper(II); L1 is an intercalator moiety; and L2 is a bidentate ligand, provided that when L2 is other than a bidentate ligand containing an aryl or phenyl group, L2 is a chiral bidentate ligand. |