2-imidazoles
    43.
    发明授权
    2-imidazoles 失效
    2-咪唑

    公开(公告)号:US07858653B2

    公开(公告)日:2010-12-28

    申请号:US11950446

    申请日:2007-12-05

    IPC分类号: A01N43/50 C07D233/00

    CPC分类号: C07D233/88 C07D233/64

    摘要: The present invention relates to compounds of formula I, wherein X is —CH2— or —NH—; Y is —CH(lower alkoxy)-, —CH(lower alkyl)-, —O—, —S—, —S(O)—, —S(O)2— or —CH2—; and Ar is phenyl or naphthyl, which rings are optionally substituted by one or two substituents selected from the group consisting of halogen, lower alkoxy, lower alkyl and lower alkyl substituted by halogen; or a pharmaceutically-acceptable acid-addition salt thereof; with the proviso that, when X is —NH—, Y is —CH(lower alkyl)- or —CH2—; and the further proviso that the compound is not 2-phenethyl-1H-imidazole hydrochloride, 2-(3,4-dichloro-phenoxymethyl)-1H-imidazole hydrochloride, 2-(2-chloro-phenoxymethyl)-1H-imidazole hydrochloride, 2-(2,3-dichloro-phenoxymethyl)-1H-imidazole, benzyl-(1H-imidazol-2-yl)-amine, (4-chloro-benzyl)-(1H-imidazol-2-yl)-amine, or (2-chloro-benzyl)-(1H-imidazol-2-yl)-amine. The invention relates also to a pharmaceutically-acceptable acid-addition salt of such a compound, processes for making the compound, and a composition comprising such a compound.

    摘要翻译: 本发明涉及式I化合物,其中X是-CH 2 - 或-NH-; Y是-CH(低级烷氧基) - , - CH(低级烷基) - , - O - , - S - , - S(O) - , - S(O) 并且Ar是苯基或萘基,该环任选地被一个或两个选自卤素,低级烷氧基,低级烷基和被卤素取代的低级烷基的取代基取代; 或其药学上可接受的酸加成盐; 条件是当X是-NH-时,Y是-CH(低级烷基) - 或-CH 2 - ; 另外的条件是该化合物不是2-苯乙基-1H-咪唑盐酸盐,2-(3,4-二氯 - 苯氧基甲基)-1H-咪唑盐酸盐,2-(2-氯 - 苯氧基甲基)-1H-咪唑盐酸盐, 2-(2,3-二氯 - 苯氧基甲基)-1H-咪唑,苄基 - (1H-咪唑-2-基) - 胺,(4-氯 - 苄基) - (1H-咪唑-2-基) - 胺, 或(2-氯 - 苄基) - (1H-咪唑-2-基) - 胺。 本发明还涉及这种化合物的药学上可接受的酸加成盐,制备该化合物的方法和包含这种化合物的组合物。

    AZO DERIVATIVES CONTAINING A PYRAZOLINONE UNIT FOR DYEING KERATIN FIBRES
    46.
    发明申请
    AZO DERIVATIVES CONTAINING A PYRAZOLINONE UNIT FOR DYEING KERATIN FIBRES 失效
    含有用于染色卡培他滨纤维素的吡唑啉酮单元的AZO衍生物

    公开(公告)号:US20100269269A1

    公开(公告)日:2010-10-28

    申请号:US12666123

    申请日:2008-06-19

    IPC分类号: A61K8/40 C09B39/00 A61Q5/10

    摘要: The subject of the present invention is azo derivatives containing a pyrazolinone unit having the following formula (I), their mesomeric forms, their addition salts with an acid and their solvates and their use for dyeing keratin fibers. The subject of the invention is also a composition for dying keratin fibers comprising at least one azo derivative containing a pyrazolinone unit of formula (I) as direct dye, and the method for dyeing keratin fibers using this composition. The present invention makes it possible in particular to obtain chromatic colours that are resistant to the various attacks to which the hair may be subjected, in particular to shampoos and to light.

    摘要翻译: 本发明的主题是含有具有下式(I)的吡唑啉酮单元,它们的内消旋形式,它们与酸的加成盐及其溶剂化物的偶氮衍生物及其用于染色角蛋白纤维的用途。 本发明的主题还是一种用于染色角蛋白纤维的组合物,其包含至少一种含有式(I)的吡唑啉酮单元作为直接染料的偶氮衍生物,以及使用该组合物染色角蛋白纤维的方法。 本发明特别是可以获得耐受头发可能经受的各种攻击的彩色,特别是洗发剂和光。