Silver(I) complexes of 2,2′;6′,4"-terpyridine:: The formation of discrete dimers versus helical polymers is anion dependent

被引:13
作者
Beauchamp, DA [1 ]
Loeb, SJ [1 ]
机构
[1] Univ Windsor, Dept Chem & Biochem, Windsor, ON N9B 3P4, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
nitrogen ligands; self-assembly; coordination polymer; helicate;
D O I
10.1080/10610270500127162
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The ligand 2,2';6',4 double prime-terpyridine combines a chelating bipyridine group and terminal pyridine donor into a single molecule which is incapable of bonding all three donor N-atoms to a single metal center. Upon chelation to Ag(I), a pro-chiral, building block is produced which can subsequently aggregate by terminal coordination of the pyridine nitrogen. Two forms are possible; a discrete bimetallic complex with a center of symmetry and an infinite helical coordination polymer. Which of these structures occurs is dependent upon the counter anion.
引用
收藏
页码:617 / 622
页数:6
相关论文
共 12 条
[1]   Multi-modal bridging ligands; effects of ligand functionality, anion and crystallisation solvent in silver(I) co-ordination polymers [J].
Blake, AJ ;
Champness, NR ;
Cooke, PA ;
Nicolson, JEB ;
Wilson, C .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2000, (21) :3811-3819
[2]   2,2'/6',4''-TERPYRIDINE - A CYCLOMETALLATING ANALOG OF 2,2'/6',2''-TERPYRIDINE FOR METALLOSUPRAMOLECULAR CHEMISTRY [J].
CONSTABLE, EC ;
THOMPSON, AMW ;
CHERRYMAN, J ;
LIDDIMENT, T .
INORGANICA CHIMICA ACTA, 1995, 235 (1-2) :165-171
[3]   EXODENTATE VERSUS ENDODENTATE COORDINATION OF A CROWN THIOETHER LIGAND IN SILVER(I) COMPLEXES OF 2,5,8-TRITHIA[9]-ORTHO-BENZENOPHANE (TT[9]OB) - STRUCTURES OF [AG(TT[9]OB)2][X] (X = CLO4, BPH4, CF3SO3) [J].
DEGROOT, B ;
JENKINS, HA ;
LOEB, SJ .
INORGANIC CHEMISTRY, 1992, 31 (02) :203-208
[4]   Synthesis of 5-(2,2′-bipyridinyl and 2,2′-bipyridinediiumyl)-2′-deoxyuridine nucleosides:: Precursors to metallo-DNA conjugates [J].
Gaballah, ST ;
Kerr, CE ;
Eaton, BE ;
Netzel, TL .
NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS, 2002, 21 (8-9) :547-560
[5]   Self-assembly of supramolecular boxes [J].
Hannon, MJ ;
Painting, CL ;
Errington, W .
CHEMICAL COMMUNICATIONS, 1997, (03) :307-308
[6]   Controlled aggregation of supramolecular boxes [J].
Hannon, MJ ;
Painting, CL ;
Errington, W .
CHEMICAL COMMUNICATIONS, 1997, (18) :1805-1806
[7]   Co-ordination engineering:: when can one speak of an "understanding"?: Case study of the multidentate ligand 2,2′-dimethyl-4,4′-bipyrimidine [J].
Janiak, C ;
Uehlin, L ;
Wu, HP ;
Klüfers, P ;
Piotrowski, H ;
Scharmann, TG .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1999, (17) :3121-3131
[8]   Structures and related properties of AgX bearing 3,3′-thiobispyridine (X- = NO3-, BF4-, ClO4-, and PF6-) [J].
Jung, OS ;
Kim, YJ ;
Lee, YA ;
Chae, HK ;
Jang, HG ;
Hong, J .
INORGANIC CHEMISTRY, 2001, 40 (09) :2105-2110
[9]   SYNTHESIS OF 2,6-DISUBSTITUTED PYRIDINES, POLYPYRIDINYLS, AND ANNULATED PYRIDINES [J].
POTTS, KT ;
CIPULLO, MJ ;
RALLI, P ;
THEODORIDIS, G .
JOURNAL OF ORGANIC CHEMISTRY, 1982, 47 (16) :3027-3038
[10]  
SHELDRICK GM, 1997, SHELXTL 5 03 PROGRAM