SYNTHESIS AND PROPERTIES OF ACID DYES DERIVED FROM 1-PHENYL-3-METHYL-5-PYRAZOLONE

被引:11
作者
BLUS, K
机构
[1] Institute of Dyes, Technical University
关键词
D O I
10.1016/0143-7208(92)80040-T
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A series of yellow dyes, derived from 1-phenyl-3-methyl-5-pyrazolone and containing one or two arylsulphonamide groups were synthesized. The dyes were suitable for dyeing polyamide fibres and wool from a weakly acidic dye bath. Spectroscopic data for the dyes were evaluated and their application and fastness properties studied. The beneficial influence of the sulphonamide group on some application and fastness properties was concluded.
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页码:53 / 65
页数:13
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