两种N-2-嘧啶基-4-氨基苯磺酰Co(Ⅱ)配合物的合成、晶体结构及电催化性能研究 |
Syntheses, Crystal Structures and Electrochemical Behaviors of Two Co(Ⅱ) Complexes with N-2-Pyrimidinyl-4-amino-benzenesulfonamides |
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摘要: 水热法合成两种新的Co(Ⅱ)化合物[Co(SD)2(2,2’-bpy)](1)和{[Co(SD)2(4,4’-bpy)]·4H2O}n(2)(SD=N-2-嘧啶基-4-氨基苯磺酰,2,2’-bpy=2,2’-联吡啶,4,4’-bpy=4,4’-联吡啶),并通过元素分析、红外光谱、X射线粉末衍射、热重分析、循环伏安法进行结构和性能表征。单晶X-ray衍射分析表明化合物1是三斜晶系,空间群为P1;化合物2是单斜晶系,空间群为C2/c。电催化实验发现化合物1和2对H2O2、HCHO都具有良好的电催化活性。 |
关键词: 磺胺嘧啶 Co(Ⅱ)配合物 晶体结构 电催化 |
基金项目: 国家自然科学基金(No.20971075,61078055);结构化学国家重点实验室基金(No.20110010);浙江省自然科学基金(No.LY12B01005);宁波大学王宽诚幸福基金资助项目。 |
Abstract: Two new Co(Ⅱ) complexes, [Co(SD)2(2,2'-bpy)] (1) and {[Co(SD)2(4,4'-bpy)]·4H2O}n (2) (SD=sulfadiazine, 2,2'-bpy=2,2'-bipyridine, 4,4'-bpy=4,4'-bipyridine) have been synthesized through hydrothermal reaction and characterized by elemental analysis, IR, powder X-ray diffraction (PXRD), thermogravimetric analysis (TGA) and cyclic voltammetry (CV). Single crystal X-ray analysis reveals that compound 1 crystallizes in the triclinic system, space group P1 and compound 2 crystallizes in monoclinic crystal system, space group C2/c. It is found that these two compounds have electrochemical response behaviors for H2O2 and HCHO. |
Keywords: sulfadiazine Co(Ⅱ) complexes crystal structures electrochemical behavior |
投稿时间:2013-07-30 修订日期:2013-10-26 |
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冉繁敏,赵亚云,赵秀华,张洁,潘建国,李星.两种N-2-嘧啶基-4-氨基苯磺酰Co(Ⅱ)配合物的合成、晶体结构及电催化性能研究[J].无机化学学报,2014,30(4):913-920. |
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