The cluster anion (HRu sub 3 (CO) sub 8 (. mu. -PPh sub 2 ) sub 2 ) sup minus as a building block for the assembly of bimetallic tetranuclear clusters: Synthesis, structure, fluxionality, and reactivity. Syntheses and structures of (H sub 2 Ru sub 3 Rh(. mu. -CO)(CO) sub 6 (PPh sub 3 ) sub 2 (. mu. -PPh sub 2 )(PPhC sub 6 H sub 4 )) and (H sub 2 Ru sub 3 Ir(. mu. -CO)(CO) sub 7 (PPh sub 3 )(. mu. -PPh sub 2 )(PPhC sub 6 H sub 4 ))
- Universite Neuchatel (Switzerland)
- Universita di Parma (Italy)
The anionic cluster (HRu{sub 3}(CO){sub 8}({mu}-PPh{sub 2}){sub 2}){sup {minus}} (1) is obtained from the reaction of (HRu{sub 3}(CO){sub 11}){sup {minus}} with PPh{sub 2}H in THF solution. The solid-state structure of 1 has been determined by a single-crystal X-ray analysis of the bis(triphenylphosphine)iminium salt. Crystals are triclinic, space group P{anti 1}, with Z = 2 in a unit cell of dimensions a = 14.690 (6), b = 18.652 (4), c = 12.150 (2) {angstrom}, {alpha} = 106.60 (2), {beta} = 92.17 (2), {gamma} = 95.89 (2){degree}. The reaction of 1 with Wilkinson's catalyst, (PPh{sub 3}){sub 3}RhCl, leads to the formation of (H{sub 2}Ru{sub 3}Rh({mu}-CO)(CO){sub 6}(PPh{sub 3}){sub 2}({mu}-PPh{sub 2})(PPhC{sub 6}H{sub 4})) (2), and with Vaska's complex, (PPh{sub 3}){sub 2}Ir(CO)Cl, the cluster (H{sub 2}Ru{sub 3}Ir({mu}-CO)(CO){sub 7}(PPh{sub 3})({mu}-Pph{sub 2})(PPhC{sub 6}H{sub 4})) (3) is obtained.
- OSTI ID:
- 6518962
- Journal Information:
- Organometallics; (USA), Journal Name: Organometallics; (USA) Vol. 9:5; ISSN 0276-7333; ISSN ORGND
- Country of Publication:
- United States
- Language:
- English
Similar Records
Interaction of (. mu. -H)/sub 2/Ru/sub 4/(CO)/sub 12/ with diphosphines in the presence of trimethylamine n-oxide. X-ray crystal structure analyses of (. mu. -H)/sub 4/Ru/sub 4/(CO)/sub 10/(. mu. -)Ph/sub 2/P(CH/sub 2/)/sub n/PPh/sub 2/)) (n = 1, 3, 4), (. mu. -H/sub 4/Ru/sub 4/(CO)/sub 10/(. mu. -)Ph/sub 2/PCH/sub 2/CH(CH/sub 3/)PPh/sub 2/)), and (. mu. -H)/sub 2/Ru/sub 4/(CO)/sub 10/()Ph/sub 2/PCH/sub 2/CH(CH/sub 3/PPh/sub 2/))
Chemical transformations on phosphido-bridged clusters. Methyne, methylene transfer, and ketene forming reactions involving the. mu. methylene cluster Ru/sub 3/(CO)/sub 7/(. mu. -CH/sub 2/)/. mu. /sub 3/-eta/sup 3/-CH/sub 2/ =C=C(i-Pr)/(. mu. -PPh/sub 2/). X-ray structures of (. mu. -H)Ru/sub 3/(CO)/sub 7//. mu. /sub 3/-eta/sup 4/-CH=C(i-Pr)C=CH/sub 2//(. mu. -PPH/sub 2/) and Ru/sub 3/(CO)/sub 6/(. mu. -CO)/. mu. /sub 3/-eta/sup 4/-CH/sub 2/=C(i-Pr)C=CH/sub 2//(PPh/sub 3/)(. mu. -PPH/sub 2/)
A new form of fluxional process in the sterically hindered oxo cluster [Ru{sub 3}({mu}{sub 3}-CO)(CO){sub 3}({mu}-Ph{sub 2}PCH{sub 2}PPh{sub 2})3]
Journal Article
·
Tue Mar 24 23:00:00 EST 1987
· Inorg. Chem.; (United States)
·
OSTI ID:6674068
Chemical transformations on phosphido-bridged clusters. Methyne, methylene transfer, and ketene forming reactions involving the. mu. methylene cluster Ru/sub 3/(CO)/sub 7/(. mu. -CH/sub 2/)/. mu. /sub 3/-eta/sup 3/-CH/sub 2/ =C=C(i-Pr)/(. mu. -PPh/sub 2/). X-ray structures of (. mu. -H)Ru/sub 3/(CO)/sub 7//. mu. /sub 3/-eta/sup 4/-CH=C(i-Pr)C=CH/sub 2//(. mu. -PPH/sub 2/) and Ru/sub 3/(CO)/sub 6/(. mu. -CO)/. mu. /sub 3/-eta/sup 4/-CH/sub 2/=C(i-Pr)C=CH/sub 2//(PPh/sub 3/)(. mu. -PPH/sub 2/)
Journal Article
·
Thu Dec 31 23:00:00 EST 1987
· Organometallics; (United States)
·
OSTI ID:7148476
A new form of fluxional process in the sterically hindered oxo cluster [Ru{sub 3}({mu}{sub 3}-CO)(CO){sub 3}({mu}-Ph{sub 2}PCH{sub 2}PPh{sub 2})3]
Journal Article
·
Wed Aug 02 00:00:00 EDT 1995
· Inorganic Chemistry
·
OSTI ID:160104
Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
COMPLEXES
CRYSTAL STRUCTURE
DATA
DATA ANALYSIS
EXPERIMENTAL DATA
INFORMATION
IRIDIUM COMPLEXES
MEASURING INSTRUMENTS
MEASURING METHODS
NUMERICAL DATA
REACTIVITY
RUTHENIUM COMPLEXES
SYNTHESIS
TRANSITION ELEMENT COMPLEXES
400201* -- Chemical & Physicochemical Properties
COMPLEXES
CRYSTAL STRUCTURE
DATA
DATA ANALYSIS
EXPERIMENTAL DATA
INFORMATION
IRIDIUM COMPLEXES
MEASURING INSTRUMENTS
MEASURING METHODS
NUMERICAL DATA
REACTIVITY
RUTHENIUM COMPLEXES
SYNTHESIS
TRANSITION ELEMENT COMPLEXES