两例基于藜芦酸配体构筑的铜(Ⅱ)配合物合成和晶体结构  

Synthesis and Crystal Structure of Two Copper(Ⅱ) Complexes Assembled with Veratric Acid Ligands

作　　者：李波 沈红[1] 毛逢银 李勇辉 LI Bo;SHEN Hong;MAO Fengyin;LI Yonghui(Yibin Vocational Technical College,Yibin 644000,China;Sichuan University of Science&Engineering,Zigong 643000,China)

机构地区：[1]宜宾职业技术学院,四川宜宾644000 [2]四川轻化工大学,四川自贡643000

出　　处：《化工技术与开发》2022年第9期10-15,30,共7页Technology & Development of Chemical Industry

基　　金：宜宾职业技术学院院级-化工合成、分析环保科研平台项目(ybzy21kypt-10)。

摘　　要：本文合成了藜芦酸吡啶铜(Ⅱ)配合物1(C_(28)H_(30)CuN_(2)O_(9))和藜芦酸2,2’-联吡啶铜(Ⅱ)配合物2(C_(28)H_(28)Cu-N_(2)O_(9)),通过元素分析和热重分析对其进行了表征,用单晶射线衍射仪测定了配合物的晶体结构。配合物1:晶胞参数a=6.0770(2)Å,b=19.7884(5)Å,c=23.0166(5)Å,α=90°,β=90°,γ=90°,晶胞体积V=2767.84(13)A^(3),晶胞内分子数Z=4,相对分子质量Mr=602.08,电子数F(000)=1252,密度Dc=1.445mg·m^(-3)。配合物2:晶胞参数a=12.2882(13)Å,b=11.2143(11)Å,c=19.419(2)Å,α=90°,β=101.069(4)°,γ=90°,晶胞体积V=2626.3(5)A^(3),晶胞内分子数Z=4,相对分子质量Mr=600.06,电子数F(000)=1244,密度Dc=1.518mg·m^(-3)。The copper(Ⅱ)complex 1(C_(28)H_(30)CuN_(2)O_(9))and complex 2(C_(28)H_(28)Cu-N_(2)O_(9))were synthesized and characterized by elemental and thermogravimetric analysis.Their crystal structures were determined by single crystal X-ray diffraction method.Complex 1:lattice constant a=6.0770(2)Å,b=19.7884(5)Å,c=23.0166(5)Å,α=90°,β=104.067(7)°,γ=90°,lattice volume V=2767.84(13)A^(3),num­ber of molecules in lattice Z=4,relative molecular mass Mr=602.08,number of electrons F(000)=1252,density Dc=1.445mg/m3.Complex 2:lattice constant a=12.2882(13)Å,b=11.2143(11)Å,c=19.419(2)Å,α=90°,β=101.069(4)°,γ=90°,lattice volume V=2626.3(5)A^(3),number of molecules in lattice Z=4,relative molecular mass Mr=600.06,number of electrons F(000)=1244,density Dc=1.518 mg/m3.

关 键 词：铜(Ⅱ)配合物 藜芦酸 晶体结构 吡啶 2 2’-联吡啶 

分 类 号：O614.121[理学—无机化学]