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Details of Grant 

EPSRC Reference: GR/K29388/01
Title: REACTIVITY OF HOMO- & HETERO-METALLIC CLUSTERS
Principal Investigator: Heaton, Professor B
Other Investigators:
Whyman, Dr R
Researcher Co-Investigators:
Project Partners:
Department: Chemistry
Organisation: University of Liverpool
Scheme: Standard Research (Pre-FEC)
Starts: 20 March 1996 Ends: 19 March 1999 Value (£): 6,246
EPSRC Research Topic Classifications:
Gas & Solution Phase Reactions
EPSRC Industrial Sector Classifications:
Related Grants:
Panel History:  
Summary on Grant Application Form
The sysnthesis and structural characteration (via x-ray analysis and/or a variety of multinuclear nmr methods) of a range of homo- and hetero-metallic clusters will be carried out in order to systemise site selectivities of:a) progressive P-donor ligand substitution ibcluster with greater than or equal to 6 metal atoms, particularly those containing interstitial atoms, and to provide comparative data for other donor ligands, particularly N- and O-donor ligands.b) deprotonation in multihydrido clusters which contain inequivalent sites, eg. H2 Ru2 Rh2 (CO)12 and the site(s) of protonation in asymmetric clusters, eg. trigonal prosmatic [Rh6C(CO)12(PPh3)]2-.The dimerisation shown below proceed very cleanly and we wish to obtain a better understanding of this remarkable skeletal rearrangement by studying analogous reactions of phosphine substituted clusters.2[HRh6(CO)15]- --> [Rh12(C)2(CO)24]2-The recently reported cluster [Rh6N(CO)12]- provided a rare example of an unsaturated 84-electron octahedral cluster and we wish to exploit the reactivity of this cluster.
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Organisation Website: http://www.liv.ac.uk