Basic dyes based on amides of j-acid
(1-hydroxy-6-aminonaphthalene-3-sulfonic acid) and amides of j-acid
    2.
    发明授权
    Basic dyes based on amides of j-acid (1-hydroxy-6-aminonaphthalene-3-sulfonic acid) and amides of j-acid 失效
    基于j-酸(1-羟基-6-氨基萘-3-磺酸)酰胺和j-酸酰胺的碱性染料

    公开(公告)号:US5571898A

    公开(公告)日:1996-11-05

    申请号:US500565

    申请日:1995-07-11

    摘要: There are described dyes of the formula ##STR1## where the ring A may be benzofused, R.sup.1 is substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.8 -alkanoyl, substituted or unsubstituted benzoyl, substituted C.sub.2 -C.sub.4 -alkanoyl, or substituted diaminotriazinyl,R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl or R.sup.1 and R.sup.2 together with the nitrogen atom joining them together are a heterocyclic radical,R.sup.3 and R.sup.4 are each substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl, substituted or unsubstituted C.sub.5 -C.sub.7 -cycloalkyl or substituted or unsubstituted piperidinyl and R.sup.3 may also be hydrogen,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.2 -C.sub.5 -alkanoylamino, halogen, nitro, cyano, substituted or unsubstituted phenylazo, C.sub.2 -C.sub.4 -alkanoylamino substituted by a quaternizable or quaternary group, or C.sub.2 -C.sub.4 -alkoxy, C.sub.2 -C.sub.4 -alkoxycarbonyl or C.sub.2 -C.sub.4 -alkoxycarbamoyl which are each substituted by a quaternizable or quaternary group, andR.sup.6 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro or cyano,with the proviso that at least one quaternizable or quaternary group is present in the molecule, the use thereof for dyeing or printing polymeric material, and novel amides of J-acid.

    摘要翻译: 描述式为“IMAGE”的染料,其中环A可以是苯并稠合的,R1是取代或未取代的C1-C13 - 烷基,取代或未取代的苯基,C1-C8-烷酰基,取代或未取代的苯甲酰基,取代的C2-C4- 烷酰基或取代的二氨基三嗪基,R 2是氢或C 1 -C 4 - 烷基或R 1和R 2与连接在一起的氮原子一起是杂环基,R 3和R 4各自是取代或未取代的C 1 -C 13 - 烷基,取代或未取代的C 5 -C 7 - 环烷基或取代或未取代的哌啶基和R 3也可以是氢,R 5是氢,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,C 2 -C 5 - 烷酰基氨基,卤素,硝基,氰基,取代或未取代的苯偶氮,C 2 C 4 - 烷酰基氨基被季铵基或季基取代,或C 2 -C 4 - 烷氧基,C 2 -C 4 - 烷氧基羰基或C 2 -C 4 - 烷氧基氨基甲酰基,其各自被季铵基或季基取代,R 6是氢,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,卤素,硝基或氰基 条件是分子中存在至少一个季铵基或季基,其用于染色或印刷聚合物材料的用途以及J-酸的新型酰胺。

    Derivatives of quinolinecarboxylic acids
    4.
    发明授权
    Derivatives of quinolinecarboxylic acids 失效
    喹啉羧酸的衍生物

    公开(公告)号:US5214146A

    公开(公告)日:1993-05-25

    申请号:US775439

    申请日:1991-10-15

    CPC分类号: B41M5/136 C07D215/50

    摘要: Quinolinecarboxylic acid derivatives of the formula: ##STR1## where R.sup.1 and R.sup.2 are identical or different and each is independently of the other hydrogen or halogen,R.sup.3 is C.sub.1 -C.sub.13 -alkoxy, C.sub.1 -C.sub.8 -monoalkylamino or di(C.sub.1 -C.sub.8 alkyl)amino andR.sup.4 and R.sup.5 are identical or different and each is independently of the other hydrogen, C.sub.1 -C.sub.13 -alkyl or C.sub.1 -C.sub.13 -alkoxy,with the proviso that R.sup.3 is not methoxy or ethoxy when at the same time R.sup.1, R.sup.2, R.sup.4 and R.sup.5 are each hydrogen, are useful as color formers for preparing pressure-sensitive papers.

    摘要翻译: 其中R 1和R 2相同或不同并且各自独立于其它氢或卤素,R 3为C 1 -C 13 - 烷氧基,C 1 -C 8 - 单烷基氨基或二(C 1 -C 8烷基)氨基的喹啉羧酸衍生物 并且R 4和R 5是相同或不同的,并且各自独立于其它的氢,C 1 -C 13 - 烷基或C 1 -C 13 - 烷氧基,条件是当R 3不是甲氧基或乙氧基时,同时R1,R2,R4和 R5各自为氢,可用作制备压敏纸的成色剂。

    Sulfonamides derived from 1-hydroxy-6-aminonaphthalene-3-sulfonic acid
(J acid)
    6.
    发明授权
    Sulfonamides derived from 1-hydroxy-6-aminonaphthalene-3-sulfonic acid (J acid) 失效
    衍生自1-羟基-6-氨基萘-3-磺酸(J酸)的磺酰胺

    公开(公告)号:US5354904A

    公开(公告)日:1994-10-11

    申请号:US957781

    申请日:1992-10-08

    CPC分类号: C07C311/46 C07C311/41

    摘要: The sulfonamides have the formula ##STR1## where R.sup.1 is C.sub.1 -C.sub.13 -lkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.8 -alkanoyl or substituted or unsubstituted benzoyl, andR.sup.2 and R.sup.3 are each independently of one another substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl, substituted or unsubstituted C.sub.5 -C.sub.7 -cycloalkyl or substituted or unsubstituted piperidinyt, or R.sup.2 may also be hydrogen.

    摘要翻译: 磺酰胺具有通式“IMAGE”,其中R 1为C 1 -C 13 - 烷基,取代或未取代的苯基,C 1 -C 8 - 烷酰基或取代或未取代的苯甲酰基,R 2和R 3各自独立地为取代或未取代的C 1 -C 13 - 烷基,取代或未取代的C 5 -C 7 - 环烷基或取代或未取代的哌啶基,或R 2也可以是氢。

    Preparation of J-acid urea
    7.
    发明授权
    Preparation of J-acid urea 失效
    制备J-酸尿素

    公开(公告)号:US5144064A

    公开(公告)日:1992-09-01

    申请号:US764359

    申请日:1991-09-23

    IPC分类号: C07C303/22 C07C309/51

    CPC分类号: C07C303/22

    摘要: J-Acid urea of the formula ##STR1## is prepared by reacting 7-amino-4-hydroxynaphthalene-2-sulfonic acid (J-acid) with urea at from 100.degree. to 140.degree. C. under a pressure ranging from atmospheric pressure to 10 bar in an inert solvent to a partial extent, precipitating unconverted J-acid in an acidic medium and separating it off, and, if desired, isolating J-acid urea from the resulting neutralized solution by salting out.

    摘要翻译: 通过使7-氨基-4-羟基萘-2-磺酸(J-酸)与尿素在100-140℃下在大气压至大约压力的压力下反应制备式“IMAGE”的γ-酸尿素 10巴在惰性溶剂中的一部分程度,在酸性介质中沉淀未转化的J-酸,并将其分离出来,如果需要,通过盐析从得到的中和溶液中分离出J-酸尿素。