Heterocyclic disperse dye compounds, their production and their use for dyeing or printing of hydrophobic fibers
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0484962A2
公开(公告)日:1992-05-13
A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I),
wherein A1, A2, A3 and A4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X1 is -O- or the like, R1 is a methylene or the like, X2 is a direct linkage or a divalent group of -O-, -S-, -SO-, -S02-,
in which R3 is a hydrogen atom or a C1 -4 alkyl group,
in which R3 is as defined above, T and u are each independently hydrogen or a C1 -4 alkyl, ℓ is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C1 -4 alkyl, a C1-4 alkoxy group or the like.
一种杂环化合物,可用于疏水性纤维材料的染色或印花,具有下式(I)、
其中 A1、A2、A3 和 A4 分别为氢、卤素、烷基、烷氧基或烯基,X1 为 -O- 或类似物,R1 为亚甲基或类似物,X2 为直接连接基团或 -O-、-S-、-SO-、-S02- 的二价基团、
其中 R3 是氢原子或 C1 -4 烷基、
其中 R3 如上定义,T 和 u 各自独立地为氢或 C1 -4 烷基,ℓ 为 O 或 1 至 3 的整数,Q 为未取代或取代的 5、6 或 7 元饱和或不饱和杂环残基,Y 为氢、C1 -4 烷基、C1 -4 烷氧基或类似基团。