A tetranuclear nickel(II) complex assembled from an asymmetric compartmental ligand and bearing an intramolecular [H3O2]2- bridge

被引:20
作者
Adams, H [1 ]
Clunas, S [1 ]
Fenton, DE [1 ]
机构
[1] Univ Sheffield, Dept Chem, Sheffield S3 7HF, S Yorkshire, England
关键词
D O I
10.1039/b109019b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The asymmetric di-aminic compartmental ligand HL5 forms a tetranuclear nickel(II) complex in which the core is assembled from two confacial bioctahedra [Ni...Ni, similar to 2.90 Angstrom]; the open faces of the bioctahedra are joined at the O atoms of two mu-cresolato bridges [Ni...Ni, 3.72 Angstrom], and the shared faces of the bioctahedra are linked by a tetradentate (mu(4),eta(2))-perchlorate anion and by an unusual tetradentate (mu(4),eta(2))-[H3O2](-) bridge.
引用
收藏
页码:418 / 419
页数:2
相关论文
共 16 条
[1]   Diversity in the reactions of unsymmetric dinucleating Schiff base ligands with CuII and NiII [J].
Adams, H ;
Fenton, DE ;
Haque, SR ;
Heath, SL ;
Ohba, M ;
Okawa, H ;
Spey, SE .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2000, (12) :1849-1856
[2]   Nickel(II) induced cleavage of the iminic pendant arm in unsymmetrical Schiff base compartmental ligands [J].
Adams, H ;
Clunas, S ;
Fenton, DE .
INORGANIC CHEMISTRY COMMUNICATIONS, 2001, 4 (11) :667-670
[3]  
ADAMS H, IN PRESS J CHEM SOC
[4]   Decomposition of alkyl-substituted urea molecules at a hydroxide-bridged dinickel center [J].
Barrios, AM ;
Lippard, SJ .
INORGANIC CHEMISTRY, 2001, 40 (06) :1250-1255
[5]   UNSYMMETRIC DICOPPER(II) COMPLEXES OF DINUCLEATING LIGANDS BEARING CHEMICALLY DISTINCT COORDINATION ENVIRONMENTS [J].
CRANE, JD ;
FENTON, DE ;
LATOUR, JM ;
SMITH, AJ .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1991, (11) :2979-2987
[6]   VERY STRONG HYDROGEN-BONDING [J].
EMSLEY, J .
CHEMICAL SOCIETY REVIEWS, 1980, 9 (01) :91-124
[7]   Unsymmetric dinucleating ligands for metallobiosite modelling [J].
Fenton, DE ;
Okawa, H .
CHEMISCHE BERICHTE-RECUEIL, 1997, 130 (04) :433-442
[8]  
HAQUE SR, 1999, THESIS U SHEFFIELD
[9]   MODELING DINUCLEAR COPPER SITES OF BIOLOGICAL RELEVANCE - SYNTHESIS, MOLECULAR-STRUCTURE, MAGNETIC-PROPERTIES, AND H-1-NMR SPECTROSCOPY OF A NONSYMMETRIC DINUCLEAR COPPER(II) COMPLEX - MICROCALORIMETRIC DETERMINATION OF STEPWISE COMPLEXATION OF COPPER(II) BY A NONSYMMETRIC DINUCLEATING LIGAND [J].
LUBBEN, M ;
HAGE, R ;
MEETSMA, A ;
BYMA, K ;
FERINGA, BL .
INORGANIC CHEMISTRY, 1995, 34 (08) :2217-2224
[10]  
Meyer F, 1999, CHEM-EUR J, V5, P1617, DOI 10.1002/(SICI)1521-3765(19990503)5:5<1617::AID-CHEM1617>3.0.CO