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    • 7. 发明授权
    • 수-불용성아조착색제
    • 水不溶性AZO着色剂
    • KR100263792B1
    • 2000-09-01
    • KR1019930014739
    • 1993-07-30
    • 클라리안트 프로두크테 (도이칠란트) 게엠베하
    • 뤼디거융요아힘바이데한스요아힘메쯔
    • C09B33/153C09B63/00D06P1/44
    • C09B33/153C09B67/0015Y10S8/919Y10S8/924Y10S8/928Y10S534/04
    • PURPOSE: Provided is a disazo compound as a water-insoluble coloring agent, which is suitable for coloring natural and synthetic materials including paper, for preparing printing inks, enamels and emulsion paints, and for spin coloring artificial silk. CONSTITUTION: The disazo compound is represented by formula I. In formula I, R1 and R2 are identical or different and represent a hydrogen or halogen atom or a C1-C4 alkyl, C1-C4 alkoxy, C1-C5 alkoxycarbonyl, nitro, cyano or trifluoromethyl group, and each of the rings A, B, C and D, independently from each other, is non-substituted or is substituted with one or more substituents selected from the group consisting of C1-C4 alkyl, C1-C4 alkoxy, carboxyl, C1-C5 carbalkoxy, C2-C5 alkanoyl, benzoyl, acyloxy, acylamino, non-substituted or N-monosubstituted or N,N-disubstituted carbamoyl or non-substituted or N-monosubstituted or N,N-disubstituted sulfamoyl (wherein the substituents is C1-C4 alkyl or monosubstituted or trisubstituted phenyl); C1-C4 alkylamino or phenylamino; C1-C4 -alkylsulfonyl or phenylsulfonyl; phenylsulfonylamino; cyano; halogen, nitro or trifluoromethyl.
    • 目的:提供作为水不溶性着色剂的双偶氮化合物,其适用于着色天然和合成材料(包括纸张),用于制备印刷油墨,搪瓷和乳液漆,以及用于旋转着色人造丝。 构型:双偶氮化合物由式I表示。在式I中,R 1和R 2相同或不同,表示氢或卤素原子或C 1 -C 4烷基,C 1 -C 4烷氧基,C 1 -C 5烷氧基羰基,硝基,氰基或 三氟甲基,环A,B,C和D中的每一个彼此独立地是未取代的或被一个或多个选自C 1 -C 4烷基,C 1 -C 4烷氧基,羧基 C 1 -C 5烷氧基,C 2 -C 5烷酰基,苯甲酰基,酰氧基,酰基氨基,未取代或N-单取代或N,N-二取代的氨基甲酰基或未取代或N-单取代或N,N-二取代的氨磺酰基(其中取代基 是C 1 -C 4烷基或单取代或三取代的苯基); C1-C4烷基氨基或苯基氨基; C 1 -C 4烷基磺酰基或苯基磺酰基; 苯磺酰基; 氰基; 卤素,硝基或三氟甲基。