trans-Cyano(6-methyl-1,4,8,11-tetraazacyclotetradecan-6-amine)-cobalt(III) bis(perchlorate) hydrate and trans-hydroxo(6-methyl-1,4,8,11-tetraazacyclotetradecan-6-amine)-cobalt(III) bis(perchlorate)

被引:8
作者
Bernhardt, PV [1 ]
Macpherson, BP [1 ]
机构
[1] Univ Queensland, Dept Chem, Brisbane, Qld 4072, Australia
关键词
D O I
10.1107/S0108270103023370
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystal structures of a pair of closely related macrocyclic cyano- and hydroxopentaaminecobalt(III) complexes, as their perchlorate salts, are reported. Although the two complexes, [Co(CN)(C11H27N5)](ClO4)2.H2O and [Co(OH)(C11H27N5)](ClO4)(2), exhibit similar conformations, significant differences in the Co-N bond lengths arise from the influence of the sixth ligand (cyano as opposed to hydroxo). The ensuing hydrogen-bonding patterns are also distinctly different. Disorder in the perchlorate anions was clearly resolved and this was rationalized on the basis of distinct hydrogen-bonding motifs involving the anion O atoms and the N-H and O-H donors.
引用
收藏
页码:M533 / M536
页数:4
相关论文
共 22 条
[1]   COORDINATION OF 6,13-DIMETHYL-1,4,8,11-TETRA-AZACYCLOTETRADECANE-6,13-DIAMINE TO PLATINUM(II) AND PALLADIUM(II) - SYNTHESES, CHARACTERIZATION, AND X-RAY CRYSTAL-STRUCTURES OF THE PERCHLORATE SALTS OF BOTH COMPLEXES [J].
BERNHARDT, PV ;
LAWRANCE, GA ;
PATALINGHUG, WC ;
SKELTON, BW ;
WHITE, AH ;
CURTIS, NF ;
SIRIWARDENA, A .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1990, (09) :2853-2858
[2]   6,13-DIAMINO-6,13-DIMETHYL-1,4,8,11-TETRA-AZACYCLOTETRADECANE, L7, A NEW, POTENTIALLY SEXIDENTATE POLYAMINE LIGAND - VARIABLE COORDINATION TO COBALT(III) AND CRYSTAL-STRUCTURE OF THE COMPLEX [CO(L7)]CL2[CLO4] [J].
BERNHARDT, PV ;
LAWRANCE, GA ;
HAMBLEY, TW .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1989, (06) :1059-1065
[3]   Discrete dinuclear cyano-bridged complexes [J].
Bernhardt, PV ;
Macpherson, BP ;
Martinez, M .
INORGANIC CHEMISTRY, 2000, 39 (23) :5203-5208
[4]   Geometric isomers of chloro(6-methyl-1,4,8,11-tetraazacyclotetradecane-6-amine)cobalt(III) tetrachlorozincate(II) [J].
Bernhardt, PV ;
Macpherson, BP .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 2003, 59 :M467-M470
[5]   The influence of cis/trans isomerism on the physical properties of a cyano-bridged dinuclear mixed valence complex [J].
Bernhardt, PV ;
Macpherson, BP ;
Martinez, M .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2002, (07) :1435-1441
[6]   Crown ether appended cyclam receptors for cationic guests [J].
Bernhardt, PV ;
Hayes, EJ .
INORGANIC CHEMISTRY, 2002, 41 (11) :2892-2902
[7]   SYNTHESIS, PHYSICAL-PROPERTIES AND X-RAY CRYSTAL-STRUCTURE OF AN OXOVANADIUM(IV) COMPLEX OF THE PENDANT-ARM MACROCYCLE 6,13-DIMETHYL-1,4,8,11-TETRA-AZACYCLOTETRADECANE-6,13-DIAMINE [J].
BERNHARDT, PV ;
LAWRANCE, GA ;
COMBA, P ;
MARTIN, LL ;
HAMBLEY, TW .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1990, (09) :2859-2862
[8]   SEXIDENTATE COORDINATION OF THE PENDANT-ARM MACROCYCLE 6,13-DIMETHYL-1,4,8,11-TETRAAZACYCLOTETRADECANE-6,13-DIAMINE (L1) TO ZINC(II) - CRYSTAL-STRUCTURE OF [ZNL1][CLO4]2.H2O [J].
BERNHARDT, PV ;
LAWRANCE, GA ;
MAEDER, M ;
ROSSIGNOLI, M ;
HAMBLEY, TW .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1991, (05) :1167-1182
[9]   COORDINATION OF THE PENDANT-ARM MACROCYCLE 6,13-DIAMINO-6,13-DIMETHYL-1,4,8,11-TETRAAZACYCLOTETRADECANE TO CHROMIUM(III) - CRYSTAL-STRUCTURE AND PHYSICAL-PROPERTIES OF THE HEXACOORDINATED COMPLEX ION [J].
BERNHARDT, PV ;
COMBA, P ;
CURTIS, NF ;
HAMBLEY, TW ;
LAWRANCE, GA ;
MAEDER, M ;
SIRIWARDENA, A .
INORGANIC CHEMISTRY, 1990, 29 (17) :3208-3213
[10]   COMPOUNDS OF NICKEL(II) WITH TRANS-6,13-DINITRO-6,13-DIMETHYL-1,4,8,11-TETRAAZACYCLOTETRADECANE AND TRANS-6,13-DIAMINO-6,13-DIMETHYL-1,4,8,11-TETRAAZACYCLOTETRADECANE, WITH STRUCTURAL STUDIES OF 5 (TRANS-6,13-DIAMINO-6,13-DIMETHYL-1,4,8,11-TETRAAZACYCLOTETRADECANE)NICKEL(II) COMPOUNDS [J].
CURTIS, NF ;
GAINSFORD, GJ ;
SIRIWARDENA, A ;
WEATHERBURN, DC .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1993, 46 (06) :755-786