CN101107325A - 6-偶氮-5,5'-二羟基-7,7'-二磺基-2-2'-二萘胺衍生物 - Google Patents
6-偶氮-5,5'-二羟基-7,7'-二磺基-2-2'-二萘胺衍生物 Download PDFInfo
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- 239000001257 hydrogen Substances 0.000 claims description 16
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- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/28—Colorants ; Pigments or opacifying agents
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- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
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- C09B31/02—Disazo dyes
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- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/16—Trisazo dyes
- C09B31/22—Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups
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- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
- C09B33/048—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound the coupling component being a bis-naphthol
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- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/18—Trisazo or higher polyazo dyes
- C09B33/22—Trisazo dyes of the type A->B->K<-C
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- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
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Abstract
本发明提供了6-偶氮-5,5′-二羟基-7,7′-二磺基-2-2′-二萘胺衍生物,它们作为染料的应用,其染色的纸以及包含它们的配方。
Description
本发明涉及6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物、其作为染料的应用,染色的纸张和包含它们的配方(formulations)。
已知的染料是具有两个7-氨基-3-偶氮-4-羟基-2-萘磺酸单元的化合物。
例如,DE 196 15 260 A1公开了染料的分子式
其中两个7-氨基-3-偶氮-4-羟基-2-萘磺酸单元是由脲基团连接的。
本发明的目的是提供具有两个7-氨基-3-偶氮-4-羟基-2-萘磺酸单元的新型染料,该染料能够用于染色天然或合成的材料,特别地可用于纸张。此染料显示了很好的色强度、光亮度以及直染性(substantivity)。
这个目的由权利要求1-3的6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物实现、由权利要求7和8的含水及固态配方实现,及权利要求6的纸张实现。
本发明6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物具有下述分子式
其中
R1 代表
其中
a 是1-4,
n 是0或1,
R3 代表氢,C1-4-烷基,C3-6-环烷基,芳烷基,苯基,C1-4-烷氧基,磺基,羟基,硝基,卤素,C1-4-烷羰基,羧基,氨基甲酰基,C1-4-烷氧基羰基,C1-4-烷氨基羰基,氰基,氨基,脲基或者NHCOC1-4-烷基,其中C1-4-烷基和C1-4-烷氧基可被羟基或C1-4-烷氧基所取代,苯基可被C1-4烷基,C1-4-烷氧基,磺基,羟基,硝基,卤素或羧基取代,和
如果n为1,A1选自包含了以下的基团:
其中
m,p和q是相同的或不同的,它们是0,1或2,
R5和R6是相同或不同的,代表氢,C1-4-烷基,C3-6-环烷基,芳烷基,苯基,C1-4-烷氧基,磺基,羟基,硝基,卤素,C1-4-烷羰基,羧基,氨基甲酰基,C1-4-烷氧基羰基,C1-4-烷氨基羰基,氰基,氨基,脲基或者NHCOC1-4-烷基,其中C1-4-烷基和C1-4-烷氧基可被羟基或C1-4-烷氧基所取代,苯基可被C1-4-烷基,C1-4-烷氧基,磺基,羟基,硝基,卤素或羧基取代,和
如果n是0,A1是
R2 代表H或
其中
w 是0或1,
R7和R8是相同或不同的,代表氢,C1-4-烷基,C3-6-环烷基,芳烷基,苯基,C1-4-烷氧基,磺基,羟基,硝基,卤素,C1-4-烷羰基,羧基,氨基甲酰基,C1-4-烷氧基羰基,C1-4-烷氨基羰基,氰基,氨基,脲基或者NHCOC1-4-烷基,其中C1-4-烷基和C1-4-烷氧基可被羟基或C1-4-烷氧基所取代,苯基可被C1-4烷基,C1-4-烷氧基,磺基,羟基,硝基,卤素或羧基取代,和
A2 或者代表A1,A1具有本发明6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1所示含义,或者代表
其中
R9和R10是相同或不同的,代表氢、C1-4-烷基,C1-4-烷氧基,磺基、羟基、硝基或羧基,
E 代表硫或NH。
C1-4-烷基是甲基,乙基,丙基,异丙基,丁基,仲丁基,叔丁基,异丁基。C1-4-烷氧基是甲氧基,乙氧基,丙氧基,异丙氧基,丁氧基,仲丁氧基,叔丁氧基或异丁氧基。C3-6-环烷基是环丙基,环丁基,环戊基或环己基。芳烷基是苄基或2-苯乙基。C1-4-烷氧基是甲氧基,乙氧基,丙氧基,异丙氧基,丁氧基,仲丁氧基,叔丁氧基或异丁氧基。卤素可以是氟,溴,氯或碘。
优选:
R3优选代表氢,C1-4-烷基,C1-4-烷氧基,磺基,羟基,硝基或羧基,其中C1-4-烷基和C1-4-烷氧基可被羟基取代。
更优选R3代表C1-4-烷基,例如,甲基。
R5和R6是相同的或不同的,代表氢,C1-4-烷基,C1-4-烷氧基,羟基,硝基或羧基,其中C1-4-烷基和C1-4-烷氧基可被羟基取代。
更优选,R5和R6是相同的或不同的,代表氢,C1-4-烷基,硝基或羟基。
R7和R8是相同的或不同的,代表氢,C1-4-烷基,C1-4-烷氧基,羟基,硝基或羧基,其中C1-4-烷基和C1-4-烷氧基可被羟基取代。
更优选,R7代表C1-4-烷基,它也可被羟基取代,R8是C1-4-烷基。
甚至更优选是:分子式为1的6-偶氮-7-氨基-4-羟基-2-二萘磺酸衍生物,其中
R1 代表
其中
n是0或1,
如果n是1,A1选自以下基团
其中
m是1或2,
p是0或1,
R5 是氢,甲基或硝基,
R6 是氢或羟基,
R2 代表H或
其中
w 是0或1,
A2 或者代表上面所述的A1,或者选自以下基团
最优选的是:分子式为1的6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物,其中
n是0 以及R1和R2都为
本发明的另一部分是6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1作为染料在染色天然或者合成的材料,例如纸,纤维素,聚酰胺,皮革或玻璃纤维中的应用。优选,6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1用于染色纸张。
用6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1染色的纸也是本发明的一部分。
6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1能够以含水或固态配方应用于材料,优选是纸。
包含6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1的含水和固态配方也是本发明一部分。
6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1的固态配方是粉末状或颗粒状材料,其中包括助剂。作为助剂的实例,增溶剂例如尿素,扩充剂例如糊精,芒硝或氯化钠,螯合剂例如磷酸四钠,以及分散剂和防尘剂。
6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1的含水配方也包含助剂。用于含水配方的助剂的例子如增溶剂例如ε-己内酰胺或尿素,有机溶剂例如乙二醇、聚乙二醇或聚丙二醇、二甲基亚砜、N-甲基吡咯烷酮、乙酰胺、链烷醇胺或聚乙二醇胺。此外用于含水配方的助剂还有黏度改性剂、防沫剂或分散剂。
优选,含水配方是基于溶液的重量计,重量百分比为5%到30%的6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1的水溶液。这些浓缩的液体也包含低量的无机盐,其可通过已知方法获得,例如反渗透。
6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1是染料,它可显示极好的色强度、亮度和直染性。
基于-O-[(CH)2]a-OH基团,化合物是低致癌物。
实施例
实施例1
制备
在室温下取75.8mL 46%(w/v)的亚硝酸钠加入到123g 49.7%(w/w)的4-[(4-氨基-5-羟基乙氧基-邻-甲苯基)偶氮]-5-羟基萘-2,7-二磺酸于600ml淡化水的悬浮液中。所得溶液被冷却到10℃,然后于90分钟内添加到195.5mL浓盐酸的200mL淡化水溶液中。反应混合物于室温下继续搅拌60分钟。加入氨基磺酸去掉过量的亚硝酸盐。
在室温下,于90分钟内将所得溶液加入到92g 91.24%(w/w)的5,5’-二羟基-7,7’-二磺基-2,2’-二萘胺于300ml淡化水的悬浮液中,在pH值为9.0的情况下。反应混合物在室温下搅拌过夜。
167mL 50%(w/v)的氢氧化钠添加到溶液中。反应混合物加热到90℃反应2小时。之后混合物冷却到室温,调节pH值到7.3。在室温下加入异丙醇600mL。过滤所得沉淀物并在80℃真空下干燥,得产物152g,产率69%。
4-[(4-氨基-5-羟基乙氧基-邻-甲苯基)偶氮]-5-羟基萘-2,7-二磺酸的制备类似于实施例3。
实施例2
制备
取24.49mL浓盐酸加入到23.5g 95%的6-氨基-2-萘磺酸于140mL盐水的悬浮液中,在10℃下,15.16mL46%(w/v)的亚硝酸钠于20分钟内被加入。混合物用50mL盐水稀释并继续搅拌30分钟。
在10℃,于90分钟内所得溶液被添加到25.29g 91.24%(w/w)的5,5’-二羟基-7,7’-二磺基-2,2’-二萘胺的淡化水(250mL)的悬浮液中,在pH值8.2情况下。反应混合物被加热到室温。加入500mL异丙醇并搅拌15分钟。过滤并将沉淀干燥,得产物37.88g。
实施例3
制备
室温下取24.49mL浓盐酸加入到97.2%的1-氨基-6-萘磺酸(11.41g)于盐水(60ml)的悬浮液中,46%(w/v)的亚硝酸钠(7.58mL)在10℃30分钟内被添加。加入氨基磺酸去除过量的亚硝酸盐,pH值调整到2.1。2-(2’-羟乙氧基)-5-甲基苯胺(8.6g)在50ml淡化水中的溶液pH值为1.8,将其在10分钟内加入到所得溶液中。
混合物的pH值慢慢升至5。混合物被过滤,滤液用46%(w/v)的亚硝酸钠(7.58mL)处理,然后被加到浓盐酸(24.49mL)的50mL淡化水溶液中。混合物继续搅拌1小时,过量的亚硝酸盐通过加入氨基磺酸去掉。
此溶液在室温下,50分钟内被加到下面化合物在100ml的pH为8的淡化水溶液中,
混合物在室温下搅拌1小时后,加入500mL异丙醇。该混合物被过滤,沉淀物烘干得产物48.89g。
上面化合物的制备如下所示:
室温下取46%(w/v)亚硝酸钠(75.8mL)加入到49.7%(w/w)4-[(4-氨基-5-甲氧基-邻-甲苯基)偶氮]-5-羟基萘-2,7-二磺酸(611.27g)的600mL淡化水溶液中。所得溶液被冷却到10℃,于90分钟内被加到195.5mL浓盐酸于200mL的淡化水溶液中。反应混合物在室温下继续搅拌60分钟。过量的亚硝酸盐通过加入氨基磺酸去掉。
室温pH为9下取所得溶液于90分钟内添加到5,5’-二羟基-7,7’-二磺基-2,2’-二萘胺(91.24%(w/w),252.89g)的淡化水(300mL)的悬浮液中。反应混合物于室温下搅拌一夜。
取NaOH(50%(w/v),167mL)加入此溶液,反应混合物在90℃加热2小时。然后混合物冷却到室温,pH调整到7.3,在室温下加入异丙醇(600mL)。所得沉淀过滤,真空下80℃烘干,得产物400.2g。
用类似方法制备:
实施例4
实施例5
实施例6
实施例7
实施例8
实施例9
应用实施例:
在规定时间内(例如15分钟),纸浆与染料在标准的应用条件下进行搅拌。如果必要,固定剂如Tinofix WSP会被添加。通过纸页成型器,纸浆将被制成手抄纸并且随后烘干。调整染料的剂量, 使之达到规定的色深度,例如(参照深度)RD 0.2。
如果对于可比较的脲基桥联染料(urea bridge dye),
使用0.3%的干燥的染料。对于双-J-酸化合物,只需0.24%就可达到此深度。
竭染率(degree of exhaustion)由内部方法测定。
根据评估兰色标度的ISO 105 B02标准,耐光度(light fastness)通过耐光度器评价。
通过Helios CFU测定色强度,色强度为参照深度(RD)0.2。
CIE实验室整理并测量出染料的竭染率。
结果见表1
实施例 | 竭染率% | 耐光度 | C值(亮度) | 色彩 |
2 | 96 | 1 | 41.7 | 342 |
3 | 92 | 2-3 | 22.6 | 262 |
4 | 91 | 1+ | 27 | 273 |
5 | 93 | -2 | 28.8 | 282 |
6 | 94 | -4 | 23.2 | 259 |
7 | 87 | -3 | 19.1 | 271 |
8 | 96 | 2-3 | 24.6 | 278 |
9 | 96 | -3 | 25.1 | 272 |
表格显示使用实施例2得到最好的亮度。
Claims (8)
1.下式6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物
其中
R1代表
其中
a是1-4,
n是0或1,
R3代表氢,C1-4-烷基,C3-6-环烷基,芳烷基,苯基,C1-4-烷氧基,磺基,羟基,硝基,卤素,C1-4-烷羰基,羧基,氨基甲酰基,C1-4-烷氧基羰基,C1-4-烷氨基羰基,氰基,氨基,脲基或者NHCOC1-4-烷基,其中C1-4-烷基和C1-4-烷氧基可被羟基或C1-4-烷氧基所取代,苯基可被C1-4-烷基,C1-4-烷氧基,磺基,羟基,硝基,卤素或羧基取代,
如果n为1,A1选自如下的基团:
其中
m,p和q是相同的或不同的,其是0,1或2,
R5和R6 是相同或不同的,代表氢,C1-4-烷基,C3-6-环烷基,芳烷基,苯基,C1-4-烷氧基,磺基,羟基,硝基,卤素,C1-4-烷羰基,羧基,氨基甲酰基,C1-4-烷氧基羰基,C1-4-烷氨基羰基,氰基,氨基,脲基或者NHCOC1-4-烷基,其中C1-4-烷基和C1-4-烷氧基可被羟基或C1-4-烷氧基所取代,苯基可被C1-4-烷基,C1-4-烷氧基,磺基,羟基,硝基,卤素或羧基取代,
如果n是0,A1是
R2代表H或
其中
w是0或1,
R7和R8是相同或不同的,代表氢,C1-4-烷基,C3-6-环烷基,芳烷基,苯基,C1-4-烷氧基,磺基,羟基,硝基,卤素,C1-4-烷羰基,羧基,氨基甲酰基,C1-4-烷氧基羰基,C1-4-烷氨基羰基,氰基,氨基,脲基或者NHCOC1-4-烷基,其中C1-4-烷基和C1-4-烷氧基可被羟基或C1-4-烷氧基所取代,苯基可被C1-4-烷基,C1-4-烷氧基,磺基,羟基,硝基,卤素或羧基取代,
A2或者代表A1,其中A1具有本发明6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物1所示含义,或者代表
其中
R9和R10是相同或不同的,代表氢、C1-4-烷基,C1-4-烷氧基,磺基、羟基、硝基或羧基,
E代表硫或NH。
4.根据权利要求1所述的6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物在天然的或合成材料染色中的应用。
5.根据权利要求1所述的6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物在染色纸中的应用。
6.由权利要求1所述的6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物所染色的纸。
7.一种含水配方,其包含权利要求1所述的6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物。
8.一种固体配方,其包含权利要求1所述的6-偶氮-5,5’-二羟基-7,7’-二磺基-2-2’-二萘胺衍生物。
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PCT/EP2006/050141 WO2006077189A2 (en) | 2005-01-21 | 2006-01-11 | 6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine derivatives |
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CN110114418A (zh) * | 2017-01-20 | 2019-08-09 | 日本化药株式会社 | 偶氮化合物或其盐、以及含有偶氮化合物或其盐的染料系偏光膜及染料系偏光板 |
CN110114417A (zh) * | 2017-01-20 | 2019-08-09 | 日本化药株式会社 | 偶氮化合物或其盐,以及含有偶氮化合物或其盐的染料系偏光膜及染料系偏光板 |
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US9712484B1 (en) | 2010-09-28 | 2017-07-18 | Amazon Technologies, Inc. | Managing request routing information utilizing client identifiers |
WO2012137736A1 (ja) * | 2011-04-07 | 2012-10-11 | 日本化薬株式会社 | 水溶性アゾ染料、それを含む染料組成物及びそれらを用いる染色方法 |
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US2583519A (en) * | 1944-12-19 | 1952-01-22 | Ciba Ltd | Azo-dyestuffs |
US2775582A (en) * | 1952-04-29 | 1956-12-25 | Allied Chem & Dye Corp | Unsymmetrical trisazo dyestuff |
US3445451A (en) * | 1966-01-11 | 1969-05-20 | Hoechst Co American | Reactive azo dyes |
GB1527602A (en) * | 1974-12-23 | 1978-10-04 | Clayton Aniline Co Ltd | Preparation of concentrated aqueous solutions of tertiary amine salts of disazo dyestuffs |
JPS58174461A (ja) * | 1982-04-06 | 1983-10-13 | Canon Inc | 記録液 |
JPS58176277A (ja) | 1982-04-09 | 1983-10-15 | Canon Inc | 記録液及びそれを用いたインクジェット記録方法 |
JP2534908B2 (ja) * | 1989-05-29 | 1996-09-18 | 日本化薬株式会社 | アゾ化合物及びそれを用いる染色法 |
JP2986614B2 (ja) * | 1992-06-09 | 1999-12-06 | オリヱント化学工業株式会社 | アルコール可溶性染料およびそれを含むインキ組成物 |
DE19615260A1 (de) * | 1996-04-18 | 1997-10-23 | Bayer Ag | Verfahren zur Herstellung salzarmer, flüssiger Farbstoffpräparationen |
JP4125801B2 (ja) * | 1997-01-13 | 2008-07-30 | 株式会社日本化学工業所 | アニオン性黒色染料 |
JP2002121431A (ja) * | 2000-10-12 | 2002-04-23 | Hiroshi Takimoto | 記録液 |
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- 2006-01-11 JP JP2007551654A patent/JP2008528720A/ja not_active Withdrawn
- 2006-01-11 US US11/795,060 patent/US7531009B2/en not_active Expired - Fee Related
- 2006-01-11 WO PCT/EP2006/050141 patent/WO2006077189A2/en active Application Filing
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110114418A (zh) * | 2017-01-20 | 2019-08-09 | 日本化药株式会社 | 偶氮化合物或其盐、以及含有偶氮化合物或其盐的染料系偏光膜及染料系偏光板 |
CN110114417A (zh) * | 2017-01-20 | 2019-08-09 | 日本化药株式会社 | 偶氮化合物或其盐,以及含有偶氮化合物或其盐的染料系偏光膜及染料系偏光板 |
CN110114418B (zh) * | 2017-01-20 | 2020-09-01 | 日本化药株式会社 | 偶氮化合物或其盐、以及含有偶氮化合物或其盐的染料系偏光膜及染料系偏光板 |
CN110114417B (zh) * | 2017-01-20 | 2021-03-30 | 日本化药株式会社 | 偶氮化合物或其盐,以及含有偶氮化合物或其盐的染料系偏光膜及染料系偏光板 |
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JP2008528720A (ja) | 2008-07-31 |
WO2006077189A2 (en) | 2006-07-27 |
US20080196180A1 (en) | 2008-08-21 |
US7531009B2 (en) | 2009-05-12 |
MY139010A (en) | 2009-08-28 |
CN101107325B (zh) | 2010-06-23 |
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