作者:李晓晔,吴红,柳巍,姜茹
【关键词】 四(对-十四酰氧基)苯基卟啉
关键词: 四(对-十四酰氧基)苯基卟啉;配合物;卟啉液晶
摘 要:目的 合成相变温度较低、相区宽的卟啉液晶5,10,15,20-四(对-十四酰氧基)苯基卟啉[简称TMPPH2 ]及其Mn(III),Fe(III),Co(II),Ni(II),Cu(II),Zn(II)配合物. 方法 用元素分析、紫外可见光谱、红外光声光谱、核磁共振氢谱和摩尔电导等现代分析方法表征了它们的组成和结构,并用DSC和偏光显微镜研究了配体及其锌配合物的液晶行为. 结果 配体及锌配合物具有液晶性质,且锌配合物的液晶相相变温度始于0.618℃,相区宽达77℃. 结论 具有应用前景的功能液晶材料.
Syntheses and characterization of tetra(4┐n┐tetrade┐canoyloxyphenyl)porphyrin complexes
LI Xiao-Ye,WU Hong,LIU Wei,JIANG Ru
Department of Chemistry,Faculty of Preclinical Medicine,Fourth Military Medical University,Xi'an710033,China
Keywords:tetra(4-n-tetradecanoyloxyphenyl)porphyrin;complex;porphyrin liquid crystal
Abstract:AIM To synthesize tetra-(4-n-tetradecanoy-loxyphenyl)porphyrins Liquid crystal with lower tempera-ture of phase change and its Mn(III),Fe(III),Co(II),Ni(II),Cu(II)and Zn(II)complexes.METHODS The struc-tures of complexes were determined by elemental analysis,UV-Vis,FTIR photoacoustic spectrum,1 H NMR and molar conductance.The domains of stability and the structure of the liquid crystalline phases were determined by optical mi-croscopy and differential scanning calorimerials(DSC).RESULTS Ligand and its Zn(II)complex had liquid crys-talline behavionr.The phase t
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