S. Jaaskelainen et al., UNUSUAL MIXED-METAL CLUSTER REACTIONS - FORMATION OF THE MIXED-METAL CHAIN RH2RU3(CO)(10)(MU-SET)(8), Journal of organometallic chemistry, 487(1-2), 1995, pp. 197-200
The tetranuclear mixed metal carbonyl cluster HRuRh3(CO)(12) reacts wi
th ethanethiol to give a pentanuclear compound Rh2Ru3(CO)(10)(mu-SEt)(
8) as a minor product. An X-ray diffraction study has revealed that fi
ve metal atoms form a thiolate-bridged chain structure without direct
metal-metal bonds. The rhodium atoms end the chain, and each metal has
two terminal carbonyl ligands.