Preparation of the thiosulfinato complexes CpRu(PPh3)(CO)SS(O)R, where R = C3H7, CHMe2, and 4-C6H4Me, and the structure for R = CHMe2. Oxygen transfer to give the thiosulfonato complex CpRu(PPh3)(CO)SS(O)2-4-C6H4Me and its structure