Histone deacetylase inhibitors
    2.
    发明授权
    Histone deacetylase inhibitors 有权
    组蛋白脱乙酰酶抑制剂

    公开(公告)号:US08026280B2

    公开(公告)日:2011-09-27

    申请号:US10025947

    申请日:2001-12-26

    CPC classification number: A61K31/16 C07C57/42 C07C57/60 C07C259/06 C07D307/54

    Abstract: Histone deacetylase is a metallo-enzyme with zinc at the active site. Compounds having a zinc-binding moiety, such as, for example, a carboxylic acid group, can inhibit histone deacetylase. Histone deacetylase inhibition can repress gene expression, including expression of genes related to tumor suppression. Accordingly, inhibition of histone deacetylase can provide an alternate route for treating cancer, hematological disorders, e.g., hemoglobinopathies, and genetic related metabolic disorders, e.g., cystic fibrosis and adrenoleukodystrophy. Carboxylic acid-containing compounds having a terminal cyclic moiety, a carboxylic acid group, and a C3-12 hydrocarbon chain optionally containing at least one double bond, at least one triple bond, or at least one double bond and one triple bond linking the cyclic moiety and the carboxylic acid group are inhibitors of histone deacetylase.

    Abstract translation: 组蛋白脱乙酰酶是在活性位点具有锌的金属酶。 具有锌结合部分(例如羧酸基团)的化合物可抑制组蛋白脱乙酰酶。 组蛋白脱乙酰酶抑制可抑制基因表达,包括与肿瘤抑制相关的基因的表达。 因此,组蛋白脱乙酰酶的抑制可以提供用于治疗癌症,血液学疾病,例如血红蛋白病和遗传相关代谢紊乱(例如囊性纤维化和肾上腺脑白质营养不良)的替代途径。 含有末端环状部分的羧酸化合物,羧酸基团和任选含有至少一个双键的C3-12烃链,至少一个三键,或至少一个双键和一个三键,连接环状 部分和羧酸基团是组蛋白脱乙酰酶的抑制剂。

    Potassium channel opener
    8.
    发明授权
    Potassium channel opener 失效
    钾通道开启剂

    公开(公告)号:US07385083B2

    公开(公告)日:2008-06-10

    申请号:US10664165

    申请日:2003-09-17

    CPC classification number: A61K31/19

    Abstract: A potassium channel opener comprising a compound (e.g., pimaric acid) represented by the formula [I]: wherein R1, R2, R3, R4, R5, R6 and R7 are each independently hydrogen, alkyl, alkenyl, halogen, hydroxy, halogenated alkyl, hydroxyalkyl, aminoalkyl, alkoxy, aryl, heteroaryl, acyl, carboxyl, alkoxycarbonyl, hydroxamate, sulfo, carbamoyl, sulfonamide, aldehyde, or nitrile; or R4 and R5 may be bonded to each other to form a ring; or R6 and R7 may be bonded to each other to form a ring; and all of three bonds represented by are single bonds, or one of the three bonds is double bond and the other bonds are single bonds, or a physiologically acceptable salt thereof as an effective ingredient.

    Abstract translation: 钾通道开放剂,其包含由式[I]表示的化合物(例如,海松酸):其中R 1,R 2,R 3, >,R 4,R 5,R 6和R 7各自独立地为氢,烷基,烯基, 卤素,羟基,卤代烷基,羟基烷基,氨基烷基,烷氧基,芳基,杂芳基,酰基,羧基,烷氧基羰基,异羟肟酸酯,磺基,氨基甲酰基,磺酰胺,醛或腈; 或R 4和R 5可以彼此键合形成环; 或R 6和R 7可以彼此键合形成环; 并且由是单键,或三键之一是双键,另一个键是单键,或其生理学上可接受的盐作为有效成分。

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