The preparation, characterisation and low temperature x-ray structure of Ru-6(eta(2)-mu(4)-CO)(2)(CO)(13)(eta(6)-C(6)Me(6))

被引:12
作者
Blake, AJ [1 ]
Dyson, PJ [1 ]
Ingham, SL [1 ]
Johnson, BFG [1 ]
Martin, CM [1 ]
机构
[1] UNIV EDINBURGH,DEPT CHEM,EDINBURGH EH9 3JJ,MIDLOTHIAN,SCOTLAND
基金
英国工程与自然科学研究理事会;
关键词
crystal structures; Ruthenium cluster; hexamethylbenzene;
D O I
10.1016/0020-1693(95)04512-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The new organometallic cluster Ru-6(eta(2)-mu(4)-CO)(2)(CO)(13)(eta(6)-C(6)Me(6)) has been prepared by the thermolysis of Ru-3(CO)(12) with hexamethylbenzene in octane and characterised by a single crystal X-ray diffraction study. If is isostructural with the known cluster Ru-6(eta(2)-mu(4)-CO)(2)(CO)(13)(eta(6)-C(6)H(3)Me(3)) and the metal core constitutes the same tetrahedral Ru-4 unit with two edge-bridging Ru atoms. The mesitylene derivative has been shown to undergo rearrangement to afford the octahedral carbido cluster Ru6C(CO)(14)(eta(6)-C(6)H(3)Me(3)), but this conversion is not observed for the new hexamethylbenzene derivative.
引用
收藏
页码:29 / 32
页数:4
相关论文
共 23 条
[11]   BENZENE IN A NEW FACE-CAPPING BONDING MODE - MOLECULAR-STRUCTURES OF [RU6C(CO)11(MU-3-ETA-2-ETA-2-ETA-2-C6H6)(ETA-6-C6H6)] AND [OS3(CO)9(MU-3-ETA-2-ETA-2-ETA-2-C6H6)] [J].
GOMEZSAL, MP ;
JOHNSON, BFG ;
LEWIS, J ;
RAITHBY, PR ;
WRIGHT, AH .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1985, (23) :1682-1684
[12]   ORGANO-METALLIC ASPECTS OF THE FISCHER-TROPSCH SYNTHESIS [J].
HERRMANN, WA .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1982, 21 (02) :117-130
[13]   THE SYNTHESIS AND CHARACTERIZATION OF RU(6)(MU(3)-H)(MU(4)-ETA(2)-CO)(2)(CO)(13)(ETA(5)-C(5)H(4)ME) - AN EXAMPLE OF CLUSTER MEDIATED RING CONTRACTION [J].
INGHAM, SL ;
JOHNSON, BFG ;
MARTIN, CM ;
PARKER, D .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (02) :159-160
[14]   CHEMISTRY OF POLYNUCLEAR COMPOUNDS .14. HEXANUCLEAR CARBIDOCARBONYLRUTHENIUM COMPOUNDS [J].
JOHNSON, BFG ;
JOHNSTON, RD ;
LEWIS, J .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1968, (11) :2865-&
[15]   AN IMPROVED SYNTHESIS OF THE HEXARUTHENIUM CARBIDO CLUSTER RU6C(CO)17 - X-RAY STRUCTURE OF THE SALT [PH4AS]2[RU6C(CO)16] [J].
JOHNSON, BFG ;
LEWIS, J ;
SANKEY, SW ;
WONG, K ;
MCPARTLIN, M ;
NELSON, WJH .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1980, 191 (02) :C3-C7
[16]  
JOHNSON BFG, 1967, J CHEM SOC CHEM COMM, P1057
[17]   ARENECARBONYLCARBIDE RUTHENIUM CLUSTERS (PI-ARENE)RU6C(CO)14 WITH FUNCTIONAL SUBSTITUENTS IN ARENE RING [J].
KAGANOVICH, VS ;
KERZINA, ZA ;
ASUNTA, T ;
WIEKSTROM, K ;
RYBINSKAYA, MI .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1991, 421 (01) :117-119
[18]   HYDROGEN AND CARBONYL SCRAMBLING IN [RH13(CO)24H5-N]N- (N=2 AND 3) - UNIQUE EXAMPLE OF HYDROGEN TUNNELLING [J].
MARTINENGO, S ;
HEATON, BT ;
GOODFELLOW, RJ ;
CHINI, P .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1977, (02) :39-40
[19]  
MASON R, 1968, J CHEM SOC CHEM COMM, P468
[20]   METAL-HYDROGEN STRETCHING FREQUENCIES IN METAL CLUSTER COMPLEXES - 1ST REPORTED NU-MH FOR AN INTERSTITIAL HYDROGEN LIGAND [J].
OXTON, IA ;
KETTLE, SFA ;
JACKSON, PF ;
JOHNSON, BFG ;
LEWIS, J .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1979, (16) :687-688