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    • 71. 发明授权
    • Water--insoluble azo colorants based on N-acetoacetyldehydrothiotoluidine
    • 基于N-乙酰乙酰基脱硫硫代甲苯胺的水不溶性偶氮着色剂
    • US5756691A
    • 1998-05-26
    • US874961
    • 1997-06-13
    • Joachim WeberHans Joachim Metz
    • Joachim WeberHans Joachim Metz
    • C09B29/09C09B29/01C09B29/33C09B29/36C09D7/00C09D11/037G03G9/09C09B67/20C09D11/00D06P3/79
    • C09D11/037C09B29/0003C09B29/337C09D7/007G03G9/091
    • Water-insoluble azo colorant based on N-acetoacetyldehydrothiotoluidine Compound of the formula (I) ##STR1## in which R.sub.1 and R.sub.2 independently of one another are a hydrogen atom, C.sub.1 -C.sub.4 -alkyl, C.sub.5 -C.sub.6 -cycloalkyl, a benzyl group, an unsubstituted phenyl group or a substituted phenyl group with 1 to 5, preferably 1 to 3, substituents from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, cyano, hydroxyl, CF.sub.3, CONH.sub.2, CONH(C.sub.5 -C.sub.6 -cycloalkyl), CON(C.sub.1 -C.sub.4 -alkyl).sub.2, CONH(C.sub.1 -C.sub.4 -alkyl), COO(C.sub.1 -C.sub.4 -alkyl), COO(C.sub.5 -C.sub.6 -cycloalkyl) and CONH(phenyl), R.sub.3 is a hydrogen atom, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, cyano, hydroxyl, CF.sub.3, COO(C.sub.1 -C.sub.4 -alkyl) or COO(C.sub.5 -C.sub.6 -cycloalkyl) and n is 1 or 2.
    • 基于N-乙酰乙酰基脱硫硫代甲苯胺的水不溶性偶氮着色剂,式(I)的化合物是氢原子,C1-C4烷基,C5-C6-环烷基,苄基,未取代的苯基或取代的苯基 具有1至5个,优选1至3个取代基,由C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,卤素,硝基,氰基,羟基,CF 3,CONH 2,CONH(C 5 -C 6环烷基),CON (C 1 -C 4 - 烷基)2,CONH(C 1 -C 4 - 烷基),COO(C 1 -C 4 - 烷基),COO(C 5 -C 6环烷基)和CONH(苯基),R 3是氢原子, - 烷基,C 1 -C 4 - 烷氧基,卤素,硝基,氰基,羟基,CF 3,COO(C 1 -C 4 - 烷基)或COO(C 5 -C 6环烷基),n为1或2。
    • 72. 发明授权
    • Water-insoluble azo colorants based on aminoquinazolinediones
    • 基于氨基喹唑啉的水不溶性偶氮着色剂
    • US5747566A
    • 1998-05-05
    • US694162
    • 1996-08-08
    • Joachim Weber
    • Joachim Weber
    • C09B29/44C07D239/46C07D239/60C08K5/3442C08K5/3462C08K5/3465C08L23/00C09B29/00C09B29/036C09B29/36C09B29/52C09D5/03C09D5/46C09D7/00C09D11/037G03G9/09C08K5/3495C03C17/00C09D5/00
    • C09D11/037C09B29/0051C09B29/3673C09D5/035C09D7/007G03G9/091
    • Compound of the general formula (I) ##STR1## in which X is an O or S atom or an imino group, Y is an O atom or an imino group, R.sub.1 and R.sub.2 are a hydrogen atom, C.sub.1 -C.sub.4 -alkyl, an unsubstituted phenyl group or a substituted phenyl group having 1 to 5 substituents from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, cyano, hydroxyl, CF.sub.3, CONH.sub.2, CONH(C.sub.5 -C.sub.6 -cycloalkyl), CON(C.sub.1 -C.sub.4 -alkyl).sub.2, CONH(C.sub.1 -C.sub.4)-alkyl, COO(C.sub.1 -C.sub.4)-alkyl, COO(C.sub.5 -C.sub.6 -cycloalkyl) and CONH(phenyl), with the proviso that at least one of the radicals R.sub.1 or R.sub.2 has one of the meanings mentioned which differ from hydrogen, R.sub.3 is a hydrogen atom, a trifluoromethyl group, a halogen atom or a C.sub.1 -C.sub.4 -alkyl, a C.sub.1 -C.sub.4 -alkoxy, a nitro or a cyano group and R.sub.4 and R.sub.5 independently of one another are a hydrogen atom, C.sub.1 -C.sub.4 -alkyl, phenyl or a substituted phenyl group having 1 to 5 substituents from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, cyano, hydroxyl, CF.sub.3, CONH.sub.2, CONH(C.sub.5 -C.sub.6 -cycloalkyl), CON(C.sub.1 -C.sub.4 -alkyl).sub.2, CONH(C.sub.1 -C.sub.4)-alkyl, COO(C.sub.1 -C.sub.4)-alkyl, COO(C.sub.5 -C.sub.6 -cycloalkyl) and CONH(phenyl).
    • X为O或S原子或亚氨基的通式(I)的化合物,其中X为O原子或亚氨基,R 1和R 2为氢原子,C 1 -C 4 - 烷基,未取代的苯基或具有1至5个选自C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,卤素,硝基,氰基,羟基,CF 3,CONH 2,CONH(C 5 -C 6) 环烷基),CON(C 1 -C 4 - 烷基)2,CONH(C 1 -C 4) - 烷基,COO(C 1 -C 4) - 烷基,COO(C 5 -C 6环烷基)和CONH(苯基) 基团R 1或R 2中的至少一个具有与氢不同的所述含义之一,R 3为氢原子,三氟甲基,卤素原子或C 1 -C 4烷基,C 1 -C 4 - 烷氧基,硝基 或氰基,R 4和R 5彼此独立地是氢原子,C 1 -C 4 - 烷基,苯基或具有1至5个选自C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基的取代基的取代苯基 ,卤素,硝基,氰基,羟基,CF 3,CONH 2,CONH(C 5 -C 6环烷基),CON(C 1 -C 4-烷基)2,CONH(C 1 -C 4) - 烷基,COO(C 1 -C 4) - 烷基,COO(C 5 -C 6环烷基)和CONH(苯基)。