Head-To-Tail and Heteroleptic Pentanuclear Circular Helicates

被引:33
作者
Allen, Kirsty E. [1 ]
Faulkner, Robert A. [1 ]
Harding, Lindsay P. [1 ]
Rice, Craig R. [1 ]
Riis-Johannessen, T. [2 ]
Voss, Melanie L. [1 ]
Whitehead, Martina [1 ]
机构
[1] Univ Huddersfield, Dept Chem & Biol Sci, Huddersfield HD1 3DH, W Yorkshire, England
[2] EPFL SB ISIC LCS, BCH 3307, CH-1015 Lausanne, Switzerland
关键词
copper; helical structures; heteroleptic complexes; N; S ligands; supramolecular chemistry; SELF-RECOGNITION; LIGAND STRANDS; COMPLEXES; DINUCLEAR; UNITS;
D O I
10.1002/anie.201003342
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Everybody form a circle: Careful design of ligand strands and their reaction with Cu2+ ions leads to the formation of the title helicates. Incorporation of differing numbers of N-donor units within a ligand strand containing a phenyl spacer results in a pentanuclear head-to-tail circular helicate, whereas reaction of two different ligands results in a heteroleptic pentanuclear circular helicate (see picture; green: Cu, red and blue: ligands). © 2010 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:6655 / 6658
页数:4
相关论文
共 43 条
[1]   Supramolecular templating in the formation of helicates [J].
Albrecht, M .
TEMPLATES IN CHEMISTRY I, 2004, 248 :105-139
[2]  
Albrecht M, 1999, ANGEW CHEM INT EDIT, V38, P557, DOI 10.1002/(SICI)1521-3773(19990215)38:4<557::AID-ANIE557>3.0.CO
[3]  
2-S
[4]   Dicatechol ligands: novel building-blocks for metallo-supramolecular chemistry [J].
Albrecht, M .
CHEMICAL SOCIETY REVIEWS, 1998, 27 (04) :281-287
[5]   Let's twist again - Double-stranded, triple-stranded, and circular helicates [J].
Albrecht, M .
CHEMICAL REVIEWS, 2001, 101 (11) :3457-3497
[6]  
Albrecht M., 1999, ANGEW CHEM, V111, P512
[7]   Discriminating between lanthanide ions:: self-assembly of heterodimetallic triple-stranded helicates [J].
André, N ;
Scopelliti, R ;
Hopfgartner, G ;
Piguet, C ;
Bünzli, JCG .
CHEMICAL COMMUNICATIONS, 2002, (03) :214-215
[8]   Coordination chemistry of tetradentate N-donor ligands containing two pyrazolyl-pyridine units separated by a 1,8-naphthyl spacer: Dodecanuclear and tetranuclear coordination cages and cyclic helicates [J].
Argent, Stephen P. ;
Adams, Harry ;
Riis-Johannessen, Thomas ;
Jeffery, John C. ;
Harding, Lindsay P. ;
Mamula, Olimpia ;
Ward, Michael D. .
INORGANIC CHEMISTRY, 2006, 45 (10) :3905-3919
[9]   Controlling the formation of metallosupramolecular assemblies by metal ionic radii [J].
Bain, Lindsay ;
Bullock, Sam ;
Harding, Lindsay ;
Riis-Johannessen, T. ;
Midgley, Gary ;
Rice, Craig R. ;
Whitehead, Martina .
CHEMICAL COMMUNICATIONS, 2010, 46 (20) :3496-3498
[10]   MOLECULAR HELICITY IN INORGANIC COMPLEXES - DOUBLE HELICAL BINUCLEAR COMPLEXES OF 2,2'-6',2''-6'',2'''-6''',2''''-QUINQUEPYRIDINE (L) - CRYSTAL-STRUCTURES OF [CU2L2(O2CME)][PF6]3.H2O AND [CU2L2][PF6]3.2MECN [J].
BARLEY, M ;
CONSTABLE, EC ;
CORR, SA ;
MCQUEEN, RCS ;
NUTKINS, JC ;
WARD, MD ;
DREW, MGB .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1988, (10) :2655-2662