Transition metal-directed assembly of diverse coordination polymers based on multifunctional ligand 2,4-dichloro-5-sulfamoylbenzoic acid
作者:Fangfang Zhao、Guangju Zhang、Huan Dong、Wenbin Ji、Lei Zhou、Hao Li、Hailiang Hu、Yang Liu、Zhenhui Kang
DOI:10.1039/c3ce41331d
日期:——
Four new coordination polymers based on Co2+/Cd2+/Zn2+/Cu2+, Co(bpy)(H2sba)2(H2O)2 (1), Cd(bpy)(Hsba)H2O (2), Zn(bpy)(Hsba) (3), [Cu6(bpy)5(H2ssa)6(H2O)2]·5H2O (4), (bpy = 4,4′-bipyridine, H3sba = 2,4-dichloro-5-sulfamoylbenzoic acid, H4ssa = 4-chloro-5-sulphamoylsalicylic acid) have been successfully synthesized using the mild hydrothermal method with similar reaction conditions. X-ray diffraction
基于Co 2+ / Cd 2+ / Zn 2+ / Cu 2 +,Co(bpy)(H 2 sba)2(H 2 O)2(1),Cd(bpy)(Hsba)H的四种新型配位聚合物2 O(2),Zn(bpy)(Hsba)(3),[Cu 6(bpy)5(H 2 ssa)6(H 2 O)2 ]·5H 2 O(4),(bpy = 4, 4'-联吡啶,H 3 sba = 2,4-二氯-5-氨磺酰基苯甲酸,H 4ssa = 4-氯-5-磺酰基水杨酸)已使用温和的水热法在相似的反应条件下成功合成。X射线衍射分析表明,化合物1表现出由Co中心和bpy配体的连接形成的1D线性链。化合物2显示具有4 4 ·6 2 sql拓扑的2D窗口形层。化合物3是一个3D框架,其中包含一个符号为6 5 ·8的新拓扑原型。化合物4是H 2 ssa 2-占据的六边形通道的3D蜂窝晶格的特征配体。观察到在框架中具有相同数目的左手和右手螺旋链,这些螺旋链是通过重复[Cu