Hydrothermal synthesis, crystal structure of three novel complexes based on thiabendazole and 1,4-benzenedicarboxylate ligands

作者:Wei, S Q*; Lin, C W; Yin, X H; Du, Y J; Xiong, Z Y
来源:Russian Journal of Coordination Chemistry, 2013, 39(9): 641-649.
DOI:10.1134/S1070328413090091

摘要

Three novel metal-organic complexes [Co(BDC)(TBZ)(2)] (I), [Cd-2(BDC)(2)(TBZ)(2)(H2O)(2)] center dot 2(H2O) (II), [Mn-2(BDC)(TBZ)(4)(SO4)] (III) (BDC = 1,4-benzenedicarboxylate, TBZ = thiabendazole) have been prepared and characterized by IR spectrum, elemental analysis, thermogravimetric analysis, and single-crystal X-ray diffraction. X-ray structure analysis reveals that both three complexes are one-dimensional chain polymers. The 1D chain architecture of I is constructed from terephthalic acid and cobalt atoms. A simultaneous presence of chelating and monodentate coordination modes of BDC ligands is observed in complex II. In complex III, the coordinated BDC ligands adopt monodentate mode and with SO (4) (2-) anions alternately bridge the Mn2+ ions into 1D chains. The 3D structures of the three complexes are stabilized by pi-pi stacking interactions and hydrogen-bonds.