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聚吡咯苯甲烯及其铜螯合物的红外光谱表征
引用本文:曹守镜,王丽莉.聚吡咯苯甲烯及其铜螯合物的红外光谱表征[J].厦门大学学报(自然科学版),1997,36(1):79-84.
作者姓名:曹守镜  王丽莉
作者单位:厦门大学环科中心(曹守镜),厦门大学化学系(王丽莉)
摘    要:用红外光谱研究吡咯、苯甲醛在常温和酸催化条件下缩聚合成的新型大π共轭高分子,红外光谱信息表明,醛基(2734、1701cm-1)已经消失,出现了与苯环共轭的α-碳双键取代基(1576cm-1)和吡咯环的-C=N-键(1491cm-1).这意味着产物为聚吡咯苯甲烯.吡咯N-H(3423cm-1的消失和C-H面内变形振动频率的特征位移,启示了含铜产物为聚吡咯苯甲烯一铜螯合物.

关 键 词:聚吡咯苯甲烯,聚吡咯苯甲烯一铜螯合物,红外光谱

Characterization of Polypyrrylphenylmethene and its Copper Complex by Infrared Spectroscopy
Cao Shoujing.Characterization of Polypyrrylphenylmethene and its Copper Complex by Infrared Spectroscopy[J].Journal of Xiamen University(Natural Science),1997,36(1):79-84.
Authors:Cao Shoujing
Abstract:The spectra of condensation polymerization products of pyrrole and benzaldehyde in the presence or absence of copper acetate at room temperature were studied by IR spectroscopy. IR information indicates that the condensation product has the structure similar to polypyrrylphenylmethene (PPPM) in the absence of copper acetate, and similar to PPPM Cu chelate in the presence of copper acetate. The characteristic bands of carboxylic acid are also observed.
Keywords:Polypyrrylphenylmethene (PPPM)  PPPM  Cu chelate  IR  
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