申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0099721A1
公开(公告)日:1984-02-01
A reactive metal formazan blue dye represented by a free acid of the formula,
wherein A1 and A2 are independently a substituted or unsubstituted phenylene or naphthylene group, B is a straight or branched alkyl or alkenyl group, a phenyl group, a naphthyl group or a heterocyclic group, the alkyl, alkenyl, phenyl, napthyl and heterocyclic group being substituted or unsubstituted, Me is an ion of metal identified by an atomic number of 27 to 29, X is -O- or
Y is a halogen atom, Z is a group capable of imparting water solubility, each of I, m and n is 0 or an integer of 1 to 3, provided that the sum of I, m and n is from 1 to 4, D is a substituted or unsubstituted phenylene or naphthylene group, R is a substituted or unsubstituted lower alkyl group, and Q is -S02CH = CH2 or -S02CH2CH2L in which L is a group capable of being spitted by the action of alkali. Process for his preparation and his use for dyeing hydroxy- or amido-containing fiber materials.
一种活性金属甲臢蓝染料,由式中的游离酸代表、
其中 A1 和 A2 独立地是取代或未取代的亚苯基或亚萘基,B 是直链或支链烷基或烯基、苯基、萘基或杂环基,烷基、烯基、苯基、萘基和杂环基是取代或未取代的,Me 是原子序数为 27 至 29 的金属离子,X 是 -O- 或 Y 是卤原子,Z 是能赋予水溶性的基团,I、m 和 n 各为 0 或整数。
I、m 和 n 各为 0 或 1 至 3 的整数,条件是 I、m 和 n 之和为 1 至 4,D 为取代或未取代的亚苯基或亚萘基,R 为取代或未取代的低级烷基,Q 为 -S02CH = CH2 或 -S02CH2CH2L 其中 L 为可在碱作用下吐出的基团。其制备方法及其在含羟基或氨基纤维材料染色中的用途。