Monoazo compounds and methods for dyeing or printing hydrophobic fiber materials using the same
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0727464A2
公开(公告)日:1996-08-21
A monoazo compound of formula (I):
wherein R1 represents a hydrogen atom or a chlorine atom; R2 represents a phenyl group or an alkyl group which is unsubstituted or substituted; R3 is a hydrogen atom or C1-C4 alkoxy; and R4 and R5 represent a hydrogen atom, an allyl group, a tetrahydrofurfuryl group, or an alkyl group which is unsubstituted or substituted by a chlorine atom, a bromine atom, a cyano group, an alkoxy group, a hydroxy group, a phenoxyalkoxy group, a phenoxy group, a phenyl group, a benzyloxy group, an alkoxycarbonyl group, an alkoxycarbonyloxy group, an alkanoyloxy group, a benzoyloxy group, a phenoxycarbonyloxy group, an alkanoyl group, an alkoxyalkoxy carbonyl group, a tetrahydrofurfuryloxy carbonyl group or an alkoxyalkoxy group; provided that R4 and R5 are not simultaneously hydrogen atoms and that R4 and R5 are not simultaneously alkyl groups which are substituted by phenoxyalkoxy, phenoxy, phenyl, benzyloxy, benzoyloxy or phenoxycarbonyloxy; and a method for dyeing or printing a hydrophobic fiber material using the monoazo compound.
式 (I) 的单偶氮化合物:
其中 R1 代表氢原子或
氯原子;R2 代表苯基或未取代或取代的烷基;R3 代表氢原子或 C1-C4 烷氧基;R4和R5代表氢原子、烯丙基、四氢糠基或未被取代或被
氯原子、
溴原子、
氰基、烷氧基、羟基、苯氧基烷氧基、苯氧基取代的烷基、苯基、苄氧基、烷氧羰基、烷氧羰氧基、烷酰氧基、苯甲酰基、苯氧羰氧基、烷酰基、烷氧基烷氧基羰基、四氢糠氧基羰基或烷氧基烷氧基;条件是 R4 和 R5 不同时为氢原子,且 R4 和 R5 不同时为被苯氧基烷氧基、苯氧基、苯基、苄氧基、苯甲酰氧基或苯氧基羰氧基取代的烷基;以及使用该单偶氮化合物对疏
水性纤维材料进行染色或印花的方法。