METAL-MEDIATED SYNTHESIS OF MULTIDOMAIN LIGANDS - A NEW STRATEGY FOR METALLOSUPRAMOLECULAR CHEMISTRY

被引:84
作者
CONSTABLE, EC
THOMPSON, AMWC
HARVESON, P
MACKO, L
ZEHNDER, M
机构
[1] Institut für Anorganische Chemie, Universität Basel, CH-4056
关键词
CRYSTAL STRUCTURE; POLYNUCLEAR COMPLEXES; RUTHENIUM COMPOUNDS; SUPRAMOLECULAR CHEMISTRY; TERPYRIDINES;
D O I
10.1002/chem.19950010606
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The bridging ligand bis{4'-(2,2':6',2 ''-terpyridinyl)}ether (1) can be prepared in 69% yield from the reaction of 4'-chloro-2,2':6',2 ''-terpyridine (3) with 2,2':6',2 ''-terypridin-4'(1'H)-one (2) in Me(2)NCHO in the presence of KOH. More conveniently, complexes of 1 can be prepared in situ by the reaction of 2 with a ruthenium(II) complex of 3 in the presence of K2CO3. This methodology has been developed for the synthesis of a range of mono-, di-, tri- and hexanuclear complexes with a variety of Xtpy (Xtpy = 4'-substituted 2,2':6',2 ''-terpyridine) terminator ligands. The molecular structure of 1 (a = 9.623(2), b = 11.241(1), c = 11.828(1) Angstrom; space group P ($) over bar 1: alpha = 93.064(9), beta = 107.072(14), gamma = 99.088(14)degrees; Z = 2, R = 0.0450, R(w) = 0.0577) has been determined. The generality of the methodology may ultimately be limited by the sensitivity of the ether-linkage in 1 to attack by nucleophiles.
引用
收藏
页码:360 / 367
页数:8
相关论文
共 44 条
  • [1] [Anonymous], 1991, PHOTOCHEMISTRY POLYP
  • [2] ARMAROLI N, 1992, POLYHEDRON, V11, P2707
  • [3] BALZANI V, 1990, TOP CURR CHEM, V158, P31
  • [4] RIGID ROD-LIKE DINUCLEAR RU(II) OS(II) TERPYRIDINE-TYPE COMPLEXES - ELECTROCHEMICAL-BEHAVIOR, ABSORPTION-SPECTRA, LUMINESCENCE PROPERTIES, AND ELECTRONIC-ENERGY TRANSFER THROUGH PHENYLENE BRIDGES
    BARIGELLETTI, F
    FLAMIGNI, L
    BALZANI, V
    COLLIN, JP
    SAUVAGE, JP
    SOUR, A
    CONSTABLE, EC
    THOMPSON, AMWC
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (17) : 7692 - 7699
  • [5] LUMINESCENCE PROPERTIES OF RIGID ROD-LIKE BINUCLEAR RUTHENIUM(II)-OSMIUM(II) TERPYRIDINE COMPLEXES - ELECTRONIC INTERACTION THROUGH PHENYL BRIDGES
    BARIGELLETTI, F
    FLAMIGNI, L
    BALZANI, V
    COLLIN, JP
    SAUVAGE, JP
    SOUR, A
    CONSTABLE, EC
    THOMPSON, AMWC
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (11) : 942 - 944
  • [6] INTRAMOLECULAR ENERGY-TRANSFER THROUGH PHENYL BRIDGES IN ROD-LIKE DINUCLEAR RU(II)/OS(II) TERPYRIDINE-TYPE COMPLEXES
    BARIGELLETTI, F
    FLAMIGNI, L
    BALZANI, V
    COLLIN, JP
    SAUVAGE, JP
    SOUR, A
    CONSTABLE, EC
    THOMPSON, AMWC
    [J]. COORDINATION CHEMISTRY REVIEWS, 1994, 132 : 209 - 214
  • [7] STRUCTURAL CONSIDERATIONS OF TERDENTATE LIGANDS - CRYSTAL-STRUCTURES OF 2,2'-6',2''-TERPYRIDINE AND 2,6-BIS(PYRAZOL-1-YL)PYRIDINE
    BESSEL, CA
    SEE, RF
    JAMESON, DL
    CHURCHILL, MR
    TAKEUCHI, KJ
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1992, (22): : 3223 - 3228
  • [8] BLAZANI V, 1991, SUPRAMOLECULAR PHOTO
  • [9] WEIGHTING SCHEME FOR LEAST-SQUARES STRUCTURE REFINEMENT
    CARRUTHERS, JR
    WATKIN, DJ
    [J]. ACTA CRYSTALLOGRAPHICA SECTION A, 1979, 35 (JUL): : 698 - 699
  • [10] MULTINUCLEATING 2,2'/6',2''-TERPYRIDINE LIGANDS AS BUILDING-BLOCKS FOR THE ASSEMBLY OF COORDINATION POLYMERS AND OLIGOMERS
    CONSTABLE, EC
    THOMPSON, AMWC
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1992, (24): : 3467 - 3475