申请人:Imperial Chemical Industries Limited
公开号:US04333877A1
公开(公告)日:1982-06-08
Dyestuffs having the general formula: ##STR1## wherein Z.sup.1 and Z.sup.2 each independently represent oxygen or ##STR2## in which Y is hydrogen, an optionally substituted hydrocarbon radical or an acyl radical, R.sup.1 and R.sup.2 each independently represent a substituted or unsubstituted aryl radical, preferably phenyl, and X.sup.1 and X.sup.2 each independently represent hydrogen, halogen, cyano, alkyl, alkoxy, nitro, amino, substituted amino, carboxylic acid, carboxylic acid ester, optionally substituted carbamoyl, alkylthio, arylthio, alkylsulphonyl, arylsulphonyl, acyl, acyloxy, hydroxy, sulphonic acid or sulphonic acid ester, or X.sup.1 and X.sup.2 together form a 5- or 6-membered, carbocyclic or heterocyclic, saturated or unsaturated, including aromatic, ring which may carry further substituents; processes for the manufacture of these dyestuffs and their use for coloring aromatic polyester textile materials.
具有一般化学式的染料:##STR1## 其中Z.sup.1和Z.sup.2分别独立地表示氧或##STR2##其中Y是氢,一个可选择取代的碳氢基团或酰基,R.sup.1和R.sup.2分别独立地表示取代或未取代的芳基团,优选苯基,X.sup.1和X.sup.2分别独立地表示氢,卤素,氰基,烷基,烷氧基,硝基,氨基,取代氨基,羧酸,羧酸酯,可选择取代的氨基甲酰基,烷硫基,芳硫基,烷磺酰基,芳磺酰基,酰基,酰氧基,羟基,磺酸或磺酸酯,或X.sup.1和X.sup.2一起形成一个5-或6-成员的,脂环或杂环,饱和或不饱和,包括芳香族,可能带有进一步取代基的环;这些染料的制造方法及其用于着色芳香族聚酯纺织材料。