M. Hirai et al., SYNTHESIS OF A NEW RUTHENIUM COMPLEX OF A MACROCYCLIC LIGAND CONTAINING 1,10-PHENANTHROLINE, AND ITS PHOTO-MEDIATED COVALENT BINDING TO DNA, Chemistry Letters, (12), 1996, pp. 1113-1114
A ruthenium complex of a macrocyclic compound, consisting of two 1,10-
phenanthroline molecules bridged by sulfur, was synthesized by templat
e-directed macrocyclization on the ruthenium ion. The complex links to
DNA by photo-mediated substitution of the coordinated chloro ion with
the heterocyclic base of DNA and induces DNA cleavage.