对甲基苯磺酸钙的结构和催化性能研究  

Study on the structure and catalytic property of calcium p-toluenesulfonate

作　　者：党欣语 赵润秋 祁金阳 王敏[1] 宋志国[1] DANG Xin-yu;Zhao Run-qiu;Qi Jin-yang;WANG Min;SONG Zhi-guo(College of Chemistry and Material Engineering,Bohai University,Jinzhou 121013,China)

机构地区：[1]渤海大学化学与材料工程学院,辽宁锦州121013

出　　处：《化学研究与应用》2022年第8期1747-1752,共6页Chemical Research and Application

基　　金：辽宁省自然科学基金项目(2019-MS-005)资助。

摘　　要：以对甲基苯磺酸和氧化钙为原料,采用溶剂挥发法,在室温下培养配合物[Ca(H_(2)O)_(4)](p-CH_(3)C_(6)H_(4)SO_(3))_(2)。通过红外光谱、热重对其进行表征,X-射线单晶衍射检测确定其晶体结构,并详细描述了配合物的配位行为和晶体结构特点。由数据可知,配合物的中心离子与磺酸根离子和水配位,属于Triclinic晶系,P1空间群;晶胞参数a=6.3663(11)nm,b=6.7987(13)nm,c=12.544(2)nm,α=83.807(3)°,β=89.197(3)°,γ=71.206(3)°,V=510.87(16)nm^(3),Z=1。此外,研究了该配合物对Biginelli反应的催化性能,结果表明,配合物催化效果较好(CCDC:2094911)。Calcium p-toluenesulfonate complex was synthesized with p-toluenesulfonic acid and calcium oxide by solvent evaporation method at room temperature.The complex was characterized by IR and TG analysis methods.Its crystal structure was determined by X-ray single crystal diffraction detection,and the coordination behavior and crystal structure characteristics were described in detail.According to the data,the central ion of the complex coordinates with the sulfonate ion and water.It belongs to the Triclinic crystal system,P1-space group;cell parameters a=6.3663(11)nm,b=6.7987(13)nm,c=12.544(2)nm,α=83.807(3)°,β=89.197(3)°,γ=71.206(3)°,V=510.87(16)nm3,Z=1.In addition,the catalytic performance of this complex for the Biginelli reaction was investigated.The experimental results show that the complex has a higher catalytic performance.

关 键 词：对甲基苯磺酸钙 BIGINELLI反应 晶体结构 催化性能 

分 类 号：O614.231[理学—无机化学]