Some novel Polypyridine ligands containing adsorbing groups were synthesized with the purpose of developing new ruthenium(II) polypyridine complexes to be used in solar cell based on dye-sensitized nanocrystilline TiO2 film electrode. Some novel Polypyridine ligands containing adsorbing groups were synthesized with the purpose of developing new ruthenium (II) polypyridine complexes to be used in solar cell based on dye-sensitized nanocrystilline TiO2 film electrode.