Synthesis and characterization of a fully aromatic polyazomethine with rotaxane architecture

被引:40
作者
Farcas, A [1 ]
Grigoras, M [1 ]
机构
[1] P Poni Inst Macromol Chem, Iasi 6600, Romania
关键词
main-chain polyrotaxanes; cyclodextrin; threading; poly(azomethine)s;
D O I
10.1002/pi.1223
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
This paper reports the preparation and characterization of a new aromatic polyazomethine with rotaxane architecture. The complex of beta-cyclodextrin and 1,4-phenylenediamine was treated with N-n-butyl-3,6-diformylcarbazole, which is large enough to prevent dethreading. The polycondensation reaction was performed in N,N-dimethylformamide leading to polyazomethine soluble in polar solvents. Measurements made by gel permeation chromatography of the dimethylformamide-soluble (DMF) soluble polyazomethine show the presence of high molecular weight material. The structure and thermal properties of the resulting polymer were characterized by IR, H-1 NMR, TGA and DSC techniques. (C) 2003 Society of Chemical Industry.
引用
收藏
页码:1315 / 1320
页数:6
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