Syntheses, Crystal Structures, and Properties of Two IB Group Metal Coordination Polymers Based on 2-(Trifluoromethyl)-1H-Imidazole-4,5-Dicarboxylate
作者:S. L. Cai、H. M. Lin、J. R. Yang、Z. Q. He、S. Q. Fu、Z. B. Xu、S. R. Zheng、W. G. Zhang
DOI:10.1134/s1070328418010025
日期:2018.1
coordination polymers, namely, [Cu3(TFMIDC)2(H2O)2] · 4H2O}n (I) and [Ag2(HTFMIDC)(Py)] n (II) (H3TFMIDC = 2-(trifluoromethyl)-1H-imidazole-4,5-dicarboxylic acid, Py = pyridine), have been successfully prepared and structurally characterized by different techniques including single crystal X-ray diffraction (CIF files CCDC nos. 1545402 (I) and 1545403 (II)), IR spectra, and powder X-ray diffraction
两种新的IB族金属配位聚合物,即[Cu 3(TFMIDC)2(H 2 O)2 ]·4H 2 O} n(I)和[Ag 2(HTFMIDC)(Py)] n(II)(高3 已成功制备TFMIDC = 2-(三氟甲基)-1H-咪唑-4,5-二羧酸,Py =吡啶),并已通过包括单晶X射线衍射在内的不同技术进行了结构表征(CIF文件CCDC No.1545402(I )和1545403(II)),红外光谱和粉末X射线衍射。化合物I具有一个有趣的二维(2D)图纸,其中包含一维左旋和右旋螺旋链,而化合物II则显示出无限的一维之字形链结构。两种配位聚合物都通过弱相互作用进一步堆叠,从而产生3D超分子框架。此外,还研究了I和II的热稳定性以及II的光致发光性质。