申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0052985A1
公开(公告)日:1982-06-02
A novel reactive monoazo dye, which can give to cellulose fiber materials a deep orange to scarlet color superior in build-up property and chlorine fastness, represented by a free acid of the formula,
wherein D is a phenyl group substituted with 1 to 3 substituents selected from methyl, ethyl, methoxy, ethoxy, halogen, acetylamino, propionylamino, benzoylamino, succinylamino, maleinylamino, nitro, sulfonic acid and carboxyl , groups, or a naphthyl group substituted with 1 to 3 sulfonic acid groups; R1 is a hydrogen atom, or a methyl or ethyl group; R2 is an alkyl group having 1 to 4 carbon atoms which is unsubstituted or substituted with a hydroxy, cyano, alkoxy, halogen, carboxy, alkoxycarbonyl or sulfonic acid group; Z is a hydrogen atom or a sulfonic acid group; A is a ; phenylene residue which is unsubstituted or substituted with 1 or 2 substituents selected from methyl, ethyl, methoxy, ethoxy, chlorine, bromine and sulfonic acid groups, or a naphthylene residue which is unsubstituted or substituted with one sulfonic acid group; and X is -S02CH=CH2 or -S02CH2CH2Y in which Y is a group which is splittable by alkalis.
一种新型活性单偶氮
染料,可赋予
纤维素纤维材料深橙色至
猩红色,具有优异的堆积性能和耐
氯牢度,由式中的
游离酸表示、
其中 D 是被 1 至 3 个取代基取代的苯基,这些取代基选自甲基、乙基、甲氧基、乙氧基、卤素、乙酰
氨基、丙酰
氨基、苯甲酰
氨基、琥珀酰
氨基、马来酰
氨基、硝基、
磺酸基和羧基,或者是被 1 至 3 个
磺酸基取代的
萘基;R1 是氢原子或甲基或乙基;R2 是具有 1 至 4 个碳原子的烷基,该烷基未被取代或被羟基、
氰基、烷氧基、卤素、羧基、烷氧羰基或
磺酸基取代;Z 是氢原子或
磺酸基;A 是未被取代或被 1 或 2 个选自甲基、乙基、甲氧基、乙氧基、
氯、
溴和
磺酸基的取代基取代的苯基残基,或未被取代或被 1 个
磺酸基取代的
萘残基;以及 X 是-S02CH=
CH2 或-S02 Y,其中 Y 是可被碱裂解的基团。