UNUSUAL BRIDGING OF THE METAL CENTERS IN A HETEROMETALLIC TITANIUM PLATINUM COMPLEX - X-RAY STRUCTURE OF [CP2TI(MU-2-ETA-1-CC-T-BU)2PT(C6F5)2].CH2CL2

被引:64
作者
BERENGUER, JR
FALVELLO, LR
FORNIES, J
LALINDE, E
TOMAS, M
机构
[1] UNIV LA RIOJA, DEPT QUIM, E-26001 LOGRONO, SPAIN
[2] UNIV ZARAGOZA, CSIC, INST CIENCIA MAT ARAGON, DEPT QUIM INORGAN, E-50009 ZARAGOZA, SPAIN
关键词
D O I
10.1021/om00025a003
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction between [Cp2Ti(C=C(t)Bu)2] (1) and [cis-Pt(C6F5)2(THF)2] gives the mixed complex [Cp2-Ti(mu2-eta1-C=C(t)Bu)2Pt(C6F5)2] (2), which has been shown by X-ray crystallography to contain a system of two asymmetric mu2-eta1-alkynyl ligands bridging both metal centers. Complex 2 crystallizes as the dichloromethane solvate in the monoclinic crystal system, space group P2(1)/n, with a = 133.725 (2) angstrom, b = 15.875 (2) , c = 16.424 (3) angstrom, beta = 99.58 (2)-degrees, V = 3529 (1) angstrom3, and Z = 4. A model of 447 parameters was refined to 3586 diffraction data, giving residuals of R = 0.0390, R(w) = 0.0558, and quality-of-fit = 1.367. The Pt-Ti distance is 2.831 (2) angstrom.
引用
收藏
页码:6 / 7
页数:2
相关论文
共 23 条
  • [1] ALBERCHT M, 1992, J ORGANOMET CHEM, V427, pC21
  • [2] MOLECULAR-STRUCTURE OF DI (MU-1-PROPYNYL)BIS(DIMETHYL-ALUMINIUM), [(CH3)2A1(MU-C=CCH3)]2, DETERMINED BY GAS-PHASE ELECTRON-DIFFRACTION
    ALMENNINGEN, A
    FERNHOLT, L
    HAALAND, A
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1978, 155 (02) : 245 - 257
  • [3] SYNTHESIS AND CRYSTALLOGRAPHIC CHARACTERIZATION OF A DIMERIC ALKYNIDE-BRIDGED ORGANOLANTHANIDE - [(C5H5)2ERC=CC(CH3)3]2
    ATWOOD, JL
    HUNTER, WE
    WAYDA, AL
    EVANS, WJ
    [J]. INORGANIC CHEMISTRY, 1981, 20 (12) : 4115 - 4119
  • [4] BIMETALLIC SYSTEMS .6. CHROMIUM(0) PLATINUM(II), MOLYBDENUM(0) PLATINUM(II), OR TUNGSTEN(0) PLATINUM(II) ACETYLIDE COMPLEXES CONTAINING BRIDGING PH2PCH2PPH2, INCLUDING THEIR EFFICIENT FORMATION FROM PLATINUM SILVER COMPLEXES BY TRANSMETALLATION - CRYSTAL-STRUCTURE OF [(P-MEC6H4C=C)-PT(MU-C=CC6H4ME-P)(MU-PH2PCH2PPH2)2W(CO)3]H2
    BLAGG, A
    HUTTON, AT
    PRINGLE, PG
    SHAW, BL
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1984, (09): : 1815 - 1822
  • [5] REACTION OF M(C5ME5)2(OET2), M = EU OR YB, WITH PHENYLACETYLENE - FORMATION OF MIXED-VALENCE YB3(C5ME5)4(MU-C=CPH)4 AND EU2(C5ME5)2(MU-C=CPH)2(TETRAHYDROFURAN)4
    BONCELLA, JM
    TILLEY, TD
    ANDERSEN, RA
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1984, (11) : 710 - 712
  • [6] REACTIONS OF BIS-(ETHYLENE)(TERTIARY PHOSPHINE)PLATINUM COMPLEXES WITH PHENYLETHYNYL DERIVATIVES OF TITANIUM AND SILICON - CRYSTAL-STRUCTURE OF (MU-DIMETHYLSILANEDIYL)(SIGMA-PHENYLETHYNYL)[MU-(1-SIGMA-1-2-ETA-PHENYLETHYNYL)]-BIS(TRICYCLOHEXYLPHOSPHINE)DIPLATINUM (PT-PT)
    CIRIANO, M
    HOWARD, JAK
    SPENCER, JL
    STONE, FGA
    WADEPOHL, H
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1979, (11): : 1749 - 1756
  • [7] PI-CONJUGATION AND DYNAMIC BEHAVIOR IN DOUBLY ACETYLIDE-BRIDGED BINUCLEAR GROUP-4 BENT METALLOCENE COMPLEXES
    ERKER, G
    FROMBERG, W
    BENN, R
    MYNOTT, R
    ANGERMUND, K
    KRUGER, C
    [J]. ORGANOMETALLICS, 1989, 8 (04) : 911 - 920
  • [8] UNUSUAL BRIDGING OF THE METAL CENTERS IN DIMERIC BIS(ETA-METHYLCYCLOPENTADIENYL)PHENYLETHYNYLZIRCONIUM
    ERKER, G
    FROMBERG, W
    MYNOTT, R
    GABOR, B
    KRUGER, C
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1986, 25 (05): : 463 - 465
  • [9] NOVEL SYNTHETIC ROUTE TO HYDROCARBYL-BRIDGED DINUCLEAR ZIRCONIUM ALUMINUM COMPLEXES EXHIBITING A PLANAR TETRACOORDINATE CARBON CENTER
    ERKER, G
    ALBRECHT, M
    KRUGER, C
    WERNER, S
    [J]. ORGANOMETALLICS, 1991, 10 (11) : 3791 - 3793
  • [10] POLYNUCLEAR PLATINUM SILVER, PLATINUM COPPER, AND PLATINUM GOLD ACETYLIDE COMPLEXES - MOLECULAR-STRUCTURE OF [PT2AG4(C=CBUT)8]
    ESPINET, P
    FORNIES, J
    MARTINEZ, F
    TOMAS, M
    LALINDE, E
    MORENO, MT
    RUIZ, A
    WELCH, AJ
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1990, (03): : 791 - 798