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作 者:孙远东[1] 周千喜 吕明月 张璇 苏国振 聂学刚 SUN Yuan-dong;ZHOU Qian-xi;LV Ming-yue;ZHANG Xuan;SU Guo-zhen;NIE Xue-gang(Department of Chemistry,Bengbu Medical College,Bengbu Anhui 233000,China)
出 处:《萍乡学院学报》2021年第3期59-63,共5页Journal of Pingxiang University
摘 要:文章以邻氨基苯甲酰胺和邻香草醛为原料,利用溶剂热合成法,在稀土金属Pr(Ⅲ)离子催化剂的催化下一步合成4(3H)-喹唑啉酮衍生物,运用元素分析、红外光谱、X射线衍射等进行了表征。结果表明:喹唑啉酮属于单斜晶系。晶胞参数:a=28.240(5)Å,b=4.806(5)Å,c=22.472(5)Å,α=90.000(5)°,β=121.469(5)°,γ=90.000(5)°,V=2601(3)Å3。同时研究了该稀土配合物的荧光性质,结果表明:该稀土配合物固体粉末在λex=365nm波长激发下有较强的荧光性质。4(3H)-quinazolinone derivatives were synthesized in one step using solvothermal synthesis with 2-Aminobenzamide and 3-Methoxysalicylaldehyde as raw materials and catalyzed by rare earth metal Pr(Ⅲ)ion.It was characterized by elemental analysis,IR spectroscopy analysis and single crystal X-ray diffraction.The results show that the quinazolinones belongs to monoclinic crystal system with cell parameters:a=28.240(5)Å,b=4.806(5)Å,c=22.472(5)Å,α=90.000(5)°,β=121.469(5)°,γ=90.000(5)°,V=2601(3)Å3.The fluorescence properties of the rare earth complexes were also studied.The results show that the solid powder of this rare earth complex has strong fluorescence properties under the excitation ofλex=365 nm.
关 键 词:邻氨基苯甲酰胺 邻香草醛 溶剂热 稀土金属Pr(Ⅲ)离子 喹唑啉酮衍生物
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