Formation of a novel hexanuclear ZrIV cage compound with bridging chelating ligand: [(CpZr)6(μ-O2C-C6H2Cl2-2-O)9(OH2)3]•H2O

被引:3
作者
Li, Jinling [1 ,2 ]
Gao, Ziwei [1 ,2 ]
Han, Li [1 ,2 ]
Gao, Lingxiang [1 ,2 ]
Zhang, Guofang [1 ,2 ]
Tikkanen, Wayne [3 ]
机构
[1] Shaanxi Normal Univ, Minist Educ, Key Lab Appl Surface & Colloid Chem, Xian 710062, Peoples R China
[2] Shaanxi Normal Univ, Sch Chem & Mat Sci, Xian 710062, Peoples R China
[3] Calif State Univ Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90032 USA
基金
中国国家自然科学基金;
关键词
Cage compound; Aqueous medium synthesis; Carboxylate ligands; Half-sandwich compound; Zirconium; COMPLEXES; CLUSTERS; ENCAPSULATION; CORE; DISPROPORTIONATION; DIMERIZATION; DERIVATIVES; CARBOXYLATE; HYDROXIDE; OXIDES;
D O I
10.1016/j.jorganchem.2010.04.035
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of Cp2ZrCl2 with 3,5-dicholorosalicylic acid in a CH2Cl2-Et2O system containing HCl (1.0 mol L-1), gives a cage half-sandwich cyclopentadienyl-zirconocene compound, [(CpZr)(6)(mu-O2C-C6H2Cl2-2-O)(9)(OH2)(3)]center dot H2O (1). The crystal structure of 1 shows a twisted tripyramidal prism cage structure with one water molecule in the cage's cavity. In the cage, the dianionic, substituted salicylate ligands adopt a bridging chelate mu(2)-(O, O', O '') coordination mode. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:1848 / 1851
页数:4
相关论文
共 39 条
[1]   POLYNUCLEAR ORGANOMETAL OXIDES - SYNTHESIS AND STRUCTURE OF [(ETA-5-C5ME5)ZRCL]3-(MU-3-O)(MU-3-OH)(MU-OH)3.2THF (THF = TETRAHYDROFURAN) [J].
BABCOCK, LM ;
DAY, VW ;
KLEMPERER, WG .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1988, (08) :519-520
[2]   New synthetic route for organic polyoxometallic clusters:: synthetic and structural investigations on the first dumb-bell shaped polyoxozirconium hydroxide with the [Zr9(μ5-O)2(μ3-O)4(μ-O)4(μ-OH)8] core structure [J].
Bai, GC ;
Ma, QJ ;
Roesky, HW ;
Vidovic, D ;
Herbst-Irmer, R .
CHEMICAL COMMUNICATIONS, 2003, (07) :898-899
[3]   Synthesis, structural characterization, and theoretical treatment of an unusual organozirconium hydroxide with the [Zr6(μ4-O)(μ-O)4(μ-OH)8] core [J].
Bai, GC ;
Roesky, HW ;
Li, JY ;
Labahn, T ;
Cimpoesu, F ;
Magull, J .
ORGANOMETALLICS, 2003, 22 (15) :3034-3038
[4]   Intramolecular coupling of two cyclopentadienyl ring systems of zirconium-unprecedented formation of a dihydride and preparation of the [{(MeC5H4)Zr}5(μ5-N)(μ3-NH)4(μ-NH2)4] cluster in a two-phase system [J].
Bai, GC ;
Müller, P ;
Roesky, HW ;
Usón, I .
ORGANOMETALLICS, 2000, 19 (23) :4675-4677
[5]  
Bai GC, 2001, ANGEW CHEM INT EDIT, V40, P2156, DOI 10.1002/1521-3773(20010601)40:11<2156::AID-ANIE2156>3.0.CO
[6]  
2-E
[7]   Vibrational spectra of silsesquioxanes impregnated with the metallocene catalyst bis(η5-cyclopentadienyl)zirconium(IV) dichloride [J].
Bianchini, D. ;
Barsan, M. M. ;
Butler, I. S. ;
Galland, G. B. ;
Dos Santos, J. H. Z. ;
Fasce, D. P. ;
Williamsc, R. J. J. ;
Quijada, R. .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2007, 68 (03) :956-969
[8]   3D-QSAR study of ansa-metallocene catalytic behavior in ethylene polymerization [J].
Cruz, V. L. ;
Martinez, S. ;
Martinez-Salazar, J. ;
Polo-Ceron, D. ;
Gomez-Ruiz, S. ;
Fajardo, M. ;
Prashar, S. .
POLYMER, 2007, 48 (16) :4663-4674
[9]   CHLOROZIRCONOCENE CARBOXYLATE COMPLEXES CP2CLZR(OCOH), CP2CLZR(OCOCH3), CP2CLZR(OCO-TERT-BU), CP2CLZR(OCOPH) AND THEIR REACTIONS WITH ZIRCONIUM HYDRIDE REAGENTS - METAL HYDRIDE REDUCTION OF LIGATED CARBOXYLATE [J].
CUTLER, A ;
RAJA, M ;
TODARO, A .
INORGANIC CHEMISTRY, 1987, 26 (17) :2877-2881
[10]   Octanuclear μ-oxo N,N-diethylcarbamato derivatives of titanium(IV) obtained by a high-yielding hydrolytic process [J].
Dell'Amico, Daniela Belli ;
Calderazzo, Fausto ;
Costa, Lorenzo ;
Franchi, Emanuela ;
Gini, Lucia ;
Labella, Luca ;
Marchetti, Fabio .
JOURNAL OF MOLECULAR STRUCTURE, 2008, 890 (1-3) :295-297