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    • 84. 发明授权
    • Photographic products and processes employing novel nondiffusible
pyridylazo(dialkylamino)phenol magenta dye-releasing compounds and
precursors thereof
    • 使用新型非扩散性吡啶基偶氮(二烷基氨基)苯酚洋红色染料释放化合物及其前体的摄影产品和方法
    • US4368249A
    • 1983-01-11
    • US355001
    • 1982-03-05
    • Richard B. AndersonNorman W. Kalenda
    • Richard B. AndersonNorman W. Kalenda
    • C09B29/00C09B29/26G03C8/10G03C1/40C09B45/00
    • C09B29/0048C09B29/26G03C8/10
    • Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable, pyridylazo(dialkylamino)phenol magenta dye moiety or precursor thereof, having the formula: ##STR1## wherein: (a) R represents hydrogen, a hydrolyzable moiety, or may be taken together with the NHSO.sub.2 group to which it is attached to form CAR;(b) R.sup.1 represents hydrogen, a hydrolyzable moiety or CAR;(c) R.sup.2 and R.sup.3 each independently represents hydrogen, CAR, an alkyl group of 1 to about 6 carbon atoms, or they can be taken together with the nitrogen to which they are attached to form a 5- or 6-membered heterocyclic ring, or one of R.sup.2 and R.sup.3 can be an aryl group having from 6 to about 10 carbon atoms; and(d) CAR represents a ballasted carrier moiety capable of releasing the diffusible magenta dye moiety or precursor thereof under alkaline conditions;with the proviso that at least one of R, R.sup.1, R.sup.2 and R.sup.3 is CAR.
    • 描述了摄影元件,扩散转移组合和方法,其采用具有下列通式的可释放的吡啶基偶氮(二烷基氨基)苯酚洋红染料部分或其前体的新型不扩散化合物:其中:(a)R表示氢,可水解 或者可以与其连接的NHSO 2基团一起形成CAR; (b)R1表示氢,可水解部分或CAR; (c)R 2和R 3各自独立地表示氢,CAR,1至约6个碳原子的烷基,或者它们可以与它们所连接的氮一起形成5-或6-元杂环, 或者R 2和R 3中的一个可以是具有6至约10个碳原子的芳基; 和(d)CAR表示在碱性条件下能够释放可扩散品红染料部分或其前体的压载载体部分; 条件是R,R 1,R 2和R 3中的至少一个为CAR。
    • 89. 发明授权
    • Azo dyes derived from 3-amino pyridine in hair dye compositions
    • 染发组合物中衍生自3-氨基吡啶的偶氮染料
    • US4025301A
    • 1977-05-24
    • US617159
    • 1975-09-26
    • Gerard Lang
    • Gerard Lang
    • C07D213/76C07D213/77C07D213/89C09B29/00C09B29/033C09B29/06C09B44/12A61K7/13
    • C07D213/77A61K8/413A61K8/4926A61Q5/065A61Q5/10C07D213/89C09B29/0048C09B29/06C09B44/126Y10S424/01Y10S424/02
    • A composition for dyeing hair comprises in a cosmetic vehicle at least one dye compound of the formula ##STR1## wherein B is selected from the group consisting of ##STR2## and ##STR3## wherein R is lower alkyl containing 1-4 carbon atoms, R.sub.1 is selected from the group consisting of hydrogen, lower alkyl containing 1-4 carbon atoms, lower alkoxy containing 1-4 carbon atoms and chlorine,R.sub.2 is selected from the group consisting of hydrogen, methyl and methoxy,R.sub.4 is selected from the group consisting of hydrogen, methyl, chlorine, nitro, amino and acetylamino,R.sub.3 is hydrogen or together with R.sub.4 forms an unsaturated 6 membered ring carrying a hydroxy substituent chelated with one of the nitrogen atoms of the azo link, and ##STR4## where R.sub.5 is selected from the group consisting of hydrogen, -CH.sub.3, -C.sub.2 H.sub.5 and .beta.-hydroxyethyl, and R.sub.6 is selected from the group consisting of hydrogen, --CH.sub.3, --C.sub.2 H.sub.5, .beta.-hydroxyethyl, phenyl and -CH.sub.2 SO.sub.3 N.sub.a,With the proviso that when B is ##STR5## the anion X.sup.- associated with the quaternized nitrogen atom is the anion residue of a member selected from the group consisting of organic acid and mineral acid, said composition having a pH ranging from 3 to 11 and said compound being present in an amount ranging from 0.001 to 1 percent by weight of said composition.
    • 用于染发的组合物在化妆品载体中包含至少一种式IMA图像的染料化合物,其中B选自由下列组成的组:其中R是含有1-4个碳原子的低级烷基,R 1 选自氢,含1-4个碳原子的低级烷基,含有1-4个碳原子的低级烷氧基和氯,R2选自氢,甲基和甲氧基,R4选自 的氢,甲基,氯,硝基,氨基和乙酰氨基,R 3是氢或与R 4一起形成携带与偶氮连接的氮原子之一螯合的羟基取代基的不饱和6元环,并且其中选择R5的 来自由氢,-CH 3,-C 2 H 5和β-羟乙基组成的组,R 6选自氢,-CH 3,-C 2 H 5,β-羟乙基,苯基和-CH 2 SO 3 N a,当B为 阴离子X < - >为 与季铵化氮原子缔合的是选自有机酸和无机酸的成员的阴离子残基,所述组合物的pH为3至11,所述化合物的存在量为0.001至1%,通过 所述组合物的重量。