THIOPHENE CONTAINING SCHIFF-BASES OLIGOMERS AND POLYMERS - SYNTHESIS, CHARACTERIZATION AND PROPERTIES

被引:31
作者
AMARI, C [1 ]
PELIZZI, C [1 ]
PREDIERI, G [1 ]
DESTRI, S [1 ]
PORZIO, W [1 ]
机构
[1] UNIV PARMA,DIPARTIMENTO CHIM GEN & INORGAN CHIM ANAL CHIM FI,VIALE SCI,I-43100 PARMA,ITALY
关键词
THIOPHENE; SCHIFF BASES; SYNTHESIS; OLIGOMERS;
D O I
10.1016/0379-6779(94)02310-U
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
By reaction of the 2,5-dicarboxaldehyde and certain 2,5-diketo derivatives of thiophene and 3-alkylthiophenes with hydrazine in toluene, we have obtained a new family of air-stable polymeric azines. Oligomers and polymers were separated by extraction with different solvents and characterized by molecular weight determinations, vibrational and electronic spectroscopy and thermal analysis. A major feature of the polymers containing butyl groups is their complete solubility, the other materials being insoluble in the common solvents to a large extent.
引用
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页码:7 / 12
页数:6
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