邻乙酰氨基苯甲酸、邻菲咯啉锌髤配合物的合成、晶体结构及性质研究

Synthesis,Crystal Structure and Properties of the Zinc(Ⅱ) Complex with o-Acetamidobenzoic Acid and 1,10-Phenanthroline

在甲醇水混合溶剂中,以邻乙酰氨基苯甲酸(o-ABA),1,10-邻菲咯啉(phen)为配体与高氯酸锌合成了标题配合物[Zn(o-ABA)(phen)2](ClO4).0.5H2O。配合物(C66H50N10O15Cl2Zn2,分子量为1 424.80)晶体属三斜晶系,空间群P1,晶胞参数:a=1.181 6(6)nm,b=1.635 6(8)nm,c=1.752 2(9)nm,α=95.733(9)°,β=93.083(8)°,γ=109.212(8)°;V=3.168(3)nm3,Dc=1.494 g.cm-3,Z=2,F(000)=1 460。最终偏离因子R1=0.0482,wR2=0.0983。晶体结构表明:锌原子与1个对乙酰氨基苯甲酸的2个氧原子,2个1,10-邻菲咯啉中的4个氮原子配位,形成六配位的变形八面体结构。并对配合物的热稳定性,光谱及电化学性质进行了分析。

The title complex has been synthesized with o-acetamidobenzoic acid and 1,10-phenanthroline（phen） in the solvent mixture of water and methanol.It crystallizes（C66H50N10O15Cl2Zn2,Mr=1 424.80）,triclinic,space group P1 with a=1.181 6（6） nm,b=1.635 6（8） nm,c=1.752 2（9） nm,α=95.733（9）°,β=93.083（8）°,γ=109.212（8）°,V=3.168（3） nm3,Dc=1.494 g·cm-3,Z=2,F（000）=1 460,R1=0.048 2,wR2=0.098 3.The crystal structure shows that the zinc atom is coordinated with two oxygen atoms from one o-acetamidobenzoic acids molecules,four nitrogen atoms from two 1,10-phenanthroline molecules,forming a distorted octahedral coordination geometry.TG analysis,spectrum property and the cyclic voltammetric behavior of the complex was investigated.CCDC： 833353.