MULTINUCLEATING 2,2'/6',2''-TERPYRIDINE LIGANDS AS SUPRAMOLECULAR BUILDING-BLOCKS - HETEROTRINUCLEAR COMPLEXES AND THE CRYSTAL AND MOLECULAR-STRUCTURE OF 6',6''-BIS(2-PYRIDYL)-2,2'/4',4''/2'',2'''-QUATERPYRIDINE (BTPY)

被引:18
作者
CONSTABLE, EC
THOMPSON, AMWC
TOCHER, DA
机构
[1] UNIV CAMBRIDGE, CAMBRIDGE CTR MOLEC RECOGNIT, CHEM LAB, CAMBRIDGE CB2 1EW, ENGLAND
[2] UNIV LONDON UNIV COLL, DEPT CHEM, LONDON WC1H 0AJ, ENGLAND
关键词
D O I
10.1080/10610279308029831
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystal structure of the dinucleating 2,2':6',2''-terpyridine ligand 6',6''-bis(2-pyridyl)-2,2':4',4'':2'',2'''-quaterpyridine (btpy) has been determined and the two metal-binding tpy domains shown to be essentially planar and co-planar (P1BAR, a = 6.304(2), b = 8.208(2), c = 11.535(3) angstrom, alpha = 97.42(2), beta = 104.25(2), gamma = 96.23(2)-degrees, Z = 1, d(c) = 1.36 g cm-3, 2214 unique observed reflections with I > 1.5sigma (I), R = 0.0583); a methodology involving sequential reaction with non-labile and labile metal centres allows the specific assembly of heterometallic supramolecular oligomers such as [(Xtpy)Ru(btpy)M(btpy)Ru(Ytpy)]n+ (M = cobalt(II), cobalt(III) or iron).
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页码:9 / 14
页数:6
相关论文
共 35 条
[1]   PHOTOPHYSICAL AND PHOTOCHEMICAL PROPERTIES OF RUTHENIUM AND OSMIUM COMPLEXES WITH SUBSTITUTED TERPYRIDINES [J].
BELEY, M ;
COLLIN, JP ;
SAUVAGE, JP ;
SUGIHARA, H ;
HEISEL, F ;
MIEHE, A .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1991, (11) :3157-3159
[2]   STRUCTURAL CONSIDERATIONS OF TERDENTATE LIGANDS - CRYSTAL-STRUCTURES OF 2,2'-6',2''-TERPYRIDINE AND 2,6-BIS(PYRAZOL-1-YL)PYRIDINE [J].
BESSEL, CA ;
SEE, RF ;
JAMESON, DL ;
CHURCHILL, MR ;
TAKEUCHI, KJ .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1992, (22) :3223-3228
[3]   STRUCTURES OF CHARGE-PERTURBED AND STERICALLY OVERCROWDED MOLECULES .13. DIPROTONATED TETRA(2-PYRIDYL)PYRAZINE AND ITS CHEMICAL MIMESIS DUE TO DIFFERENT HYDROGEN BRIDGES [J].
BOCK, H ;
VAUPEL, T ;
NATHER, C ;
RUPPERT, K ;
HAVLAS, Z .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1992, 31 (03) :299-301
[4]   A TRIDECANUCLEAR RUTHENIUM(II)-POLYPYRIDINE SUPRAMOLECULAR SPECIES - SYNTHESIS, ABSORPTION AND LUMINESCENCE PROPERTIES, AND ELECTROCHEMICAL OXIDATION [J].
CAMPAGNA, S ;
DENTI, G ;
SERRONI, S ;
CIANO, M ;
JURIS, A ;
BALZANI, V .
INORGANIC CHEMISTRY, 1992, 31 (13) :2982-2984
[5]   BIS(2,2'-BIPYRIDYL)DIISOPROPOXYMOLYBDENUM(II) - STRUCTURAL AND SPECTROSCOPIC EVIDENCE FOR MOLYBDENUM-TO-BIPYRIDYL PI-STAR BONDING [J].
CHISHOLM, MH ;
HUFFMAN, JC ;
ROTHWELL, IP ;
BRADLEY, PG ;
KRESS, N ;
WOODRUFF, WH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (16) :4945-4947
[6]   PHOTOINDUCED CHARGE SEPARATION IN DYADS AND TRIADS CONTAINING A RUTHENIUM(II)-BIS-TERPYRIDINE OR OSMIUM(II)-BIS-TERPYRIDINE PHOTOSENSITIZER COVALENTLY LINKED TO ELECTRON-DONOR AND ACCEPTOR GROUPS [J].
COLLIN, JP ;
GUILLEREZ, S ;
SAUVAGE, JP ;
BARIGELLETTI, F ;
FLAMIGNI, L ;
DECOLA, L ;
BALZANI, V .
COORDINATION CHEMISTRY REVIEWS, 1991, 111 :291-296
[7]   SYNTHESIS OF FUNCTIONALIZED ASYMMETRICAL BIS(TERPYRIDINE)OSMIUM(II) COMPLEXES UNDER MILD CONDITIONS [J].
COLLIN, JP ;
GUILLEREZ, S ;
SAUVAGE, JP .
INORGANIC CHEMISTRY, 1990, 29 (24) :5009-5010
[8]   RUTHENIUM AND OSMIUM COMPLEXES OF 2,2' - 6',2''-TERPYRIDINE COVALENTLY LINKED TO ELECTRON-ACCEPTOR AND ELECTRON-DONOR GROUPS [J].
COLLIN, JP ;
GUILLEREZ, S ;
SAUVAGE, JP .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (12) :776-778
[9]   PHOTOINDUCED PROCESSES IN DYADS AND TRIADS CONTAINING A RUTHENIUM(II) BIS(TERPYRIDINE) PHOTOSENSITIZER COVALENTLY LINKED TO ELECTRON-DONOR AND ACCEPTOR GROUPS [J].
COLLIN, JP ;
GUILLEREZ, S ;
SAUVAGE, JP ;
BARIGELLETTI, F ;
DECOLA, L ;
FLAMIGNI, L ;
BALZANI, V .
INORGANIC CHEMISTRY, 1991, 30 (22) :4230-4238
[10]   MULTINUCLEATING 2,2'/6',2''-TERPYRIDINE LIGANDS AS BUILDING-BLOCKS FOR THE ASSEMBLY OF COORDINATION POLYMERS AND OLIGOMERS [J].
CONSTABLE, EC ;
THOMPSON, AMWC .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1992, (24) :3467-3475