Mercury(II) acetate/thiocyanate coordination polymers with n-donor ligands, spectroscopic, thermal and structural studies

作者: Ghodrat Mahmoudi , Ali Morsali , Matthias Zeller

DOI: 10.1016/J.ICA.2008.03.086

关键词:

摘要: Abstract Three new mercury(II) coordination polymers, [Hg2(μ-bpa)(μ-SCN)2(μ-CH3COO)2]n (1), [Hg2(μ-4-bpdb)1.5(μ-CH3COO)(μ1,1- SCN)(μ1,3-SCN)(SCN)]n · CH3CN (2) and [Hg(μ-3-bpdb)(CH3COO)2]n (3) {(bpa = 1,2-bis(4-pyridyl)ethane, 4-bpdb) = 1,4-bis(4-pyridyl)-2,3-diaza-1,3-butadiene 3-bpdb = 1,4-bis(3-pyridyl)-2,3-diaza-1,3-butadiene, have been synthesized characterized by CHN elemental analysis IR spectroscopy. The single crystal X-ray data show the compound 1 is two-dimensional polymer as a result of simultaneously bridging 1,2-bis(4-pyridyl)ethane, acetate thiocyanate ligands. single-crystal 2 that complex to be polymer, one Hg atoms has four-coordinate them seven-coordinate. SCN− anions three different modes with terminal, μ1,1-bridge μ1,3-bridge fashions. structural studies 3 structure may considered one-dimensional consisting linear chains formed 3-bpdb ligand. thermal stabilities these compounds were studied gravimetric (TG) differential analyses (DTA).

参考文章(40)
Makoto Fujita, Yoon Jung Kwon, Satoru Washizu, Katsuyuki Ogura, Preparation, Clathration Ability, and Catalysis of a Two-Dimensional Square Network Material Composed of Cadmium(II) and 4,4'-Bipyridine Journal of the American Chemical Society. ,vol. 116, pp. 1151- 1152 ,(1994) , 10.1021/JA00082A055
Pierre Losier, Michael J. Zaworotko, A NONINTERPENETRATED MOLECULAR LADDER WITH HYDROPHOBIC CAVITIES Angewandte Chemie. ,vol. 35, pp. 2779- 2782 ,(1996) , 10.1002/ANIE.199627791
Ali Morsali, Long-Guan Zhu, A novel one-dimensional helical chain polymer involving both tetra- and hexacoordinate mercury(II) ions Inorganic Chemistry Communications. ,vol. 7, pp. 1184- 1187 ,(2004) , 10.1016/J.INOCHE.2004.09.003
A. Stein, S. W. Keller, T. E. Mallouk, Turning Down the Heat: Design and Mechanism in Solid-State Synthesis Science. ,vol. 259, pp. 1558- 1564 ,(1993) , 10.1126/SCIENCE.259.5101.1558
Makoto Fujita, Yoon Jung Kwon, Osamu Sasaki, Kentaro Yamaguchi, Katsuyuki Ogura, Interpenetrating Molecular Ladders and Bricks Journal of the American Chemical Society. ,vol. 117, pp. 7287- 7288 ,(1995) , 10.1021/JA00132A046
Michael Bühl, Paul von Ragué Schleyer, On the Nature of Pyrazolylborane. An Ab Initio/IGLO/NMR Study Angewandte Chemie. ,vol. 29, pp. 304- 306 ,(1990) , 10.1002/ANIE.199003041
Takayoshi Kuroda-Sowa, Takashi Horino, Mikiko Yamamoto, Yasuhiro Ohno, Masahiko Maekawa, Megumu Munakata, Structural Control of Copper(I) Coordination Polymers: Construction of One-, Two-, and Three-Dimensional Frameworks of Tetrahedral Copper(I) Ions Bridged by Dicyanobenzene Derivatives Inorganic Chemistry. ,vol. 36, pp. 6382- 6389 ,(1997) , 10.1021/IC9707725