Breast cancer resistance protein (BCRP) inhibitor
    22.
    发明授权
    Breast cancer resistance protein (BCRP) inhibitor 失效
    乳腺癌抗性蛋白(BCRP)抑制剂

    公开(公告)号:US07371773B2

    公开(公告)日:2008-05-13

    申请号:US10544064

    申请日:2004-02-03

    IPC分类号: A61K31/415

    摘要: The invention provides a drug which inhibits BCRP.A breast cancer resistance protein inhibitor containing, as an active ingredient, a diphenylacrylonitrile derivative represented by the following formula (1): [wherein, each of 8 R's, which are the same or different from one another, represents a hydrogen atom, a hydroxyl group, a nitro group, an amino group, an acetylamino group (—NHCOCH3 group); a cyano group (—CN group); a formyl group (—CHO group), —COOR1 (R1 is hydrogen or C1-C4 alkyl), —O(CH2)nCOOR2 (n=1−7: R2 is hydrogen or C1-C4 alkyl), —OOCCH2CH2COOR3 (R3 is hydrogen, C1-C4 alkyl, (Z)-2-(3,4-dimethoxy-phenyl)-3-(4-hydroxy-phenyl)-acrylonitrile, or glycopyranosyl), a C1-C8 alkoxy group, a C1-C4 alkyl group, a halogen atom, a C1-C4 alkoxy C1-C4 alkoxy C1-C4 alkoxy group, a C2-C8 acyloxy group, a C2-C8 halogenoacyloxy group, a methylenedioxy group, a trifluoromethyl group, a phosphate group (i.e., —OP(O) (OH)2) or a salt thereof, a sulfate group (i.e., —OSO3H) or a salt thereof, a glycopyranosyl group or a salt thereof, a phosphate ester of a glycopyranosyl group or a salt of the ester, a sulfate ester of a glycopyranosyl group or a salt of the ester, or a piperidinopiperidinocarbonyloxy group], an ester thereof, or a salt thereof.

    摘要翻译: 本发明提供抑制BCRP的药物。 作为活性成分,含有下述式(1)表示的二苯基丙烯腈衍生物的乳
    球癌抗性蛋白质抑制剂:[其中,8个相同或不同的8个R代表氢原子,羟基 基团,硝基,氨基,乙酰氨基(-NHCOCH 3 SO 3); 氰基(-CN基); 甲酰基(-CHO基),-COOR 1(R 1是氢或C 1 -C 4烷基),-O(CH 2) )nOR 2(n = 1-7:R 2是氢或C 1 -C 4烷基),-OOCCH 2 (R 3)是氢,C 1 -C 4烷基,(Z)-2-(3,4-二氯苯基) 二甲氧基 - 苯基)-3-(4-羟基 - 苯基) - 丙烯腈或糖吡喃糖基),C1-C8烷氧基,C1-C4烷基,卤素原子,C1-C4烷氧基C1-C4烷氧基C1- C4烷氧基,C2-C8酰氧基,C2-C8卤代酰氧基,亚甲二氧基,三氟甲基,磷酸基(即-OP(O)(OH)2))或 其盐,硫酸基(即-OSO 3 H)或其盐,糖吡喃糖基或其盐,糖吡喃糖基的磷酸酯或酯的盐, 糖吡喃糖基的硫酸酯或酯的盐或哌啶子基哌啶羰基氧基],其酯或其盐。

    Oligosaccharide derivatives and process for producing the same
    24.
    发明授权
    Oligosaccharide derivatives and process for producing the same 失效
    寡糖衍生物及其制备方法

    公开(公告)号:US06518249B1

    公开(公告)日:2003-02-11

    申请号:US09485978

    申请日:2000-02-18

    IPC分类号: A61K3170

    CPC分类号: C07H15/04

    摘要: An oligosaccharide derivative, at higher homogeneity than fucose polysaccharide and rhamnose polysaccharide and with greater antiulcer effects, which is represented by the following general formula: Y—OCH(CH2NHR)2 wherein, Y represents an oligofucose or oligorhamnose at a polymerization number of 2 to 20, where the hydroxyl groups may or may not be partially modified in the form of sulfate ester, and R represents phenyl group, a higher alkylphenyl group, a higher alkyl group or —(CH2)n—NHX wherein n is an integer of 1 to 10 and X represents a higher alkanoyl group or an alkylamino group.

    摘要翻译: 一种低聚糖衍生物,其比岩藻糖多糖和鼠李糖多糖具有更高的均一性,并且具有较大的抗溃疡作用,其由以下通式表示:其中Y表示聚合数为2至20的寡聚核糖或寡鼠李糖,其中羟基可以 或可以不以硫酸酯的形式部分修饰,R代表苯基,高级烷基苯基,高级烷基或 - (CH2)n-NHX,其中n为1至10的整数,X表示较高的 烷酰基或烷基氨基。