Synthesis and Characterization of a New Type of Highnuclear Lanthanide – Cobalt Carboxylate Cluster Complex

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Abstract:

A new heteronuclear Ln-Co carbonyl cluster, Ce4Yb23-L)4(CF3COO)8(DMF)6Co (L=(CO)6Co2CC(COO)2-), has been synthesized by reaction of (CO)6Co2CC(COOH)2 with Ce (OOCCF3)32H2O and Yb (OOCCF3)32H2O. The cluster structure was characterized by single-crystal X-ray diffraction and IR. The crystal is monoclinic crystal system and C2/c space group. X-ray analysis revealed that the heterometallic cluster belonged to a rare class of Ln-Co carbonyl cluster bridged by carboxylate groups of carbonyl cluster ligands. The cluster was monometric unit and exhibited cage-like configuration.

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42-45

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March 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] M. Toth, J. Kiss, A. Oszko, G. Potari, B. Laszlo, A. Erdohelyi: Top. Catal. 55 (2012) 747-756.

Google Scholar

[2] K.J. Uffalussy, B.K. Captain, M.D. Amiridis, Synthesis and Characterization of Cluster-Derived PtRu5Sn Catalysts, Acs. Catal. 1 (2011) 1710-1718.

DOI: 10.1021/cs2003559

Google Scholar

[3] C.E. Plecnik, S.M. Liu, S.G. Shore, Lanthanide-Transition-Metal Complexes: From Ion Pairs to Extended, Arrays, Acc. Chem. Res. 36(2003)499-508.

DOI: 10.1021/ar010050o

Google Scholar

[4] B.C. Gates, Supported metal cluster catalysts, J. Mol. Catal. A-Chem. 163 (2000) 55–65.

Google Scholar

[5] M.K. Niemela, A.O.I. Krause, M.K.O. Reinikainen, The effect of the precursor on the characteristics of Co/SiO2 catalysts, Appl. Catal. A-Gen. (2)147 (1996) 325-345.

Google Scholar

[6] C.E. Plecnik, S.M. Liu, X.N. Chen, E.A. Meyers, S.G. Shore, Lanthanide-Transition-Metal Carbonyl Complexes: New [Co4(CO)11]2- Clusters and Lanthanide(II) Isocarbonyl Polymeric Arrays, J. Am. Chem. Soc. 126 (2004) 204-213.

DOI: 10.1021/ja0304852.s004

Google Scholar

[7] X.F. Li, F.H. Bai, H.Q. Su, Cobalt-based catalysts derived from cobalt carbonyl clusters for Fischer-Tropsch synthesis, Chinese. J. Catal. 35 (2014) 1-9.

DOI: 10.1016/s1872-2067(12)60757-8

Google Scholar

[8] F. Baert, A. Guelzim, Relation between Bonding and the Substitution-Dependent Geometry of a Number of Dicobalt Hexacarbonyl Acetylene Complexes, Acta Cryst. B40 (1984) 590-595.

DOI: 10.1107/s0108768184002743

Google Scholar

[9] G.M. Sheldrick, SADABA, Program for Empirical Absorption Correction of Area Detector Data; University of Göttingen, Göttingen, Germany, 1996. 246.

Google Scholar

[10] G.M. Sheldrick, SHELXS 97, Program for Crystal Structure Solution; University of Göttingen, Göttingen, Germany, 199.

Google Scholar