A one-dimensional coordination polymer based on Cu3-oximato metallacrowns bridged by benzene-1,4-dicarboxylato ligands: structure and magnetic properties

被引:23
作者
Croitor, Lilia [1 ]
Coropceanu, Eduard B. [2 ]
Petuhov, Oleg [2 ]
Kraemer, Karl W. [3 ]
Baca, Svetlana G. [1 ]
Liu, Shi-Xia [3 ]
Decurtins, Silvio [3 ]
Fonari, Marina S. [1 ]
机构
[1] Acad Sci R Moldova, Inst Appl Phys, MD-2028 Kishinev, Moldova
[2] Acad Sci R Moldova, Inst Chem, MD-2028 Kishinev, Moldova
[3] Univ Bern, Dept Chem & Biochem, CH-3012 Bern, Switzerland
基金
瑞士国家科学基金会;
关键词
TRINUCLEAR COPPER(II) COMPLEX; DI-2-PYRIDYL KETONE OXIME; SPIN FRUSTRATION; CU(II) COMPLEXES; ANTISYMMETRIC EXCHANGE; TRICOPPER(II) COMPLEXES; NATIVE INTERMEDIATE; MOLECULAR-STRUCTURE; CRYSTAL-STRUCTURE; METAL SITES;
D O I
10.1039/c5dt00533g
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A one-dimensional linear coordination polymer {[Cu-3(mu(3)-OH)(2-pyao)(3)(bdc)]center dot 6(H2O)}(n) (1) composed of trinuclear [Cu-3(mu(3)-OH)(2-pyao)(3)](2+) metallacrown cores bridged by bis-carboxylato linkers has been obtained by treatment of copper(II) fluoride with pyridine-2-aldoxime (2-pyaoH) ligand and benzene-1,4-dicarboxylic acid (H(2)bdc). Magnetic susceptibility measurements show strong antiferromagnetic interactions between Cu(II) centers within the trinuclear metallacrown core with J = -430 cm(-1).
引用
收藏
页码:7896 / 7902
页数:7
相关论文
共 60 条
[41]   The coordination chemistry of pyridyl oximes [J].
Milios, CJ ;
Stamatatos, TC ;
Perlepes, SP .
POLYHEDRON, 2006, 25 (01) :134-194
[42]   A tris(μ-hydroxy)tricopper(II) complex as a model of the native intermediate in laccase and its relationship to a binuclear analogue [J].
Mirica, LM ;
Stack, TDP .
INORGANIC CHEMISTRY, 2005, 44 (07) :2131-2133
[43]   A family of 3D coordination polymers composed of Mn19 magnetic units [J].
Moushi, Eleni E. ;
Stamatatos, Theocharis C. ;
Wernsdorfer, Wolfgang ;
Nastopoulos, Vassilios ;
Christou, George ;
Tasiopoulos, Anastasios J. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (46) :7722-7725
[44]   The coordination chemistry of tartronic acid with copper: magnetic studies of a quasi-equilateral tricopper triangle [J].
Pascu, Gabriel ;
Deville, Claire ;
Clifford, Sarah E. ;
Guenee, Laure ;
Besnard, Celine ;
Kraemer, Karl W. ;
Liu, Shi-Xia ;
Decurtins, Silvio ;
Tuna, Floriana ;
McInnes, Eric J. L. ;
Winpenny, Richard E. P. ;
Williams, Alan F. .
DALTON TRANSACTIONS, 2014, 43 (02) :656-662
[45]  
Pilkington M, 2000, CHIMIA, V54, P593
[46]  
Quellette W., 2006, ANGEW CHEM INT EDIT, V45, P3497
[47]   Thermal behaviour of mixed ligand Co(II), Ni(II) and Cu(II) complexes containing terephthalate ligands [J].
Rogan, J ;
Poleti, D .
THERMOCHIMICA ACTA, 2004, 413 (1-2) :227-234
[48]   Surprising role of the BDC organic ligand in the adsorption of CO2 by MOF-5 [J].
Sarmiento-Perez, Rafael A. ;
Marleny Rodriguez-Albelo, L. ;
Gomez, Ariel ;
Autie-Perez, Miguel ;
Lewis, Dewi W. ;
Rabdel Ruiz-Salvador, A. .
MICROPOROUS AND MESOPOROUS MATERIALS, 2012, 163 :186-191
[49]  
Sheldrick GM, 2015, ACTA CRYSTALLOGR C, V71, P3, DOI [10.1107/S2053229614024218, 10.1107/S2053273314026370, 10.1107/S0108767307043930]
[50]   Multicopper oxidases and oxygenases [J].
Solomon, EI ;
Sundaram, UM ;
Machonkin, TE .
CHEMICAL REVIEWS, 1996, 96 (07) :2563-2605