Benzopyran derivatives and an anti-allergic agent possessing the same as
the active ingredient
    5.
    发明授权
    Benzopyran derivatives and an anti-allergic agent possessing the same as the active ingredient 失效
    苯并吡喃衍生物和具有与活性成分相同的抗过敏剂

    公开(公告)号:US5428059A

    公开(公告)日:1995-06-27

    申请号:US938132

    申请日:1992-11-20

    IPC分类号: C07D311/56 A61K31/35

    CPC分类号: C07D311/56

    摘要: The present invention relates to an extremely effective anti-allergic agent with a low toxicity, which possesses as its active ingredient a benzopyran derivative described by the general formula below (in the formula, R.sup.1 and R.sup.2 are each respectively a hydrogen atom, an acyl group, an alkyl group having 1.about.12 carbon atoms, or an alkenyl group having 2.about.10 carbon atoms; and R.sup.3 is a hydroxyl group, an acyloxy group, an alkoxy group having 1.about.10 carbon atoms, or an alkenyloxy group having 2.about.10 carbon atoms).General Formula ##STR1##

    摘要翻译: PCT No.PCT / JP92 / 00095 Sec。 371日期:1992年11月20日 102(e)1992年11月20日PCT PCT 1992年1月31日PCT公布。 第WO92 / 13852号公报 本发明涉及一种毒性低的极有效的抗过敏剂,它具有下列通式所示的苯并吡喃衍生物作为其活性成分(式中,R1和R2各自分别为 氢原子,酰基,具有1个碳原子的烷基或具有2个碳原子的烯基; R3是羟基,酰氧基,具有1-10个碳原子的烷氧基, 或具有2个碳原子的烯氧基)。 通用公式

    Quinolinone glycoside, production process, and anti-allergic agent
    7.
    发明授权
    Quinolinone glycoside, production process, and anti-allergic agent 失效
    喹啉酮糖苷,生产过程和抗过敏剂

    公开(公告)号:US06242425B1

    公开(公告)日:2001-06-05

    申请号:US09231492

    申请日:1999-01-14

    IPC分类号: A01N4304

    CPC分类号: C07H17/02 C07H15/26

    摘要: An object is to provide: novel quinolinone glycosides which are useful as medicines; processes for producing the quinolinone glycosides; intermediates for synthesis; and medicines, and particularly anti-allergic agents, which comprise the quinolinone glycoside as an active ingredient. The object is achieved by: a quinolinone glycoside or a physiologically acceptable salt thereof; processes for producing this quinolinone glycosides; intermediates for synthesis; and medicines, and particularly anti-allergic agents, which comprise the quinolinone glycoside as an active ingredient; the quinolinone glycoside being expressed by general formula (I): (wherein, in the formula, each of R1 and R2 is a hydrogen atom or a glycosyl group selected from the group consisting of a glucuronyl group, a glucosyl group, a galactosyl group and a mannosyl group, and at least one of R1 and R2 is a glycosyl group in which a hydroxyl group in the glycosyl group is unprotected or protected with an acyl group having a carbon number of 2 to 7 or a benzyl group).

    摘要翻译: 目的是提供:作为药物有用的新型喹啉酮糖苷; 制备喹啉酮糖苷的方法; 合成中间体; 以及包含喹啉酮糖苷作为活性成分的药物,特别是抗过敏剂。 该目的通过以下方法实现:喹啉酮糖苷或其生理上可接受的盐; 制备该喹啉酮糖苷的方法; 合成中间体; 以及包含喹啉酮糖苷作为活性成分的药物,特别是抗过敏剂; 喹啉酮糖苷由通式(I)表示:(式中,R 1和R 2各自为氢原子或选自葡糖醛酸基,葡糖基,半乳糖基和 甘油基,并且R1和R2中的至少一个是其中糖基中的羟基被未被保护或用碳数为2至7的酰基或苄基保护的糖基)。

    Benzopyran derivative and antiallergic agent
    8.
    发明授权
    Benzopyran derivative and antiallergic agent 失效
    苯并吡喃衍生物和抗过敏剂

    公开(公告)号:US06670391B2

    公开(公告)日:2003-12-30

    申请号:US10178238

    申请日:2002-06-25

    IPC分类号: A61K3135

    CPC分类号: A61K31/37 C07D311/56

    摘要: The present invention provides a compound which is highly safe in terms of toxicity and has a stronger antiallergic action, and particularly has an action of inhibiting both immediate and delayed type allergic reactions. A benzopyran derivative represented by the general formula (I): wherein R1 is an alkyl group having 1-10 carbon atoms or an alkenyl group having 2-10 carbon atoms, and one of R2, R3, R4, and R5 is an alkoxy group substituted with a hydroxy group or an alkoxy group substituted with a carboxy group, and the others are hydrogen atoms or physiologically acceptable salts thereof are superior as the active ingredient of an antiallergic agent.

    摘要翻译: 本发明提供了一种在毒性方面高度安全并且具有更强的抗过敏作用的化合物,特别是具有抑制立即和延迟型过敏反应的作用。 由通式(I)表示的苯并吡喃衍生物:其中R 1是具有1-10个碳原子的烷基或具有2-10个碳原子的烯基,R 2,R 3, R 4,R 5为被羟基或被羧基取代的烷氧基取代的烷氧基,其余为氢原子或其生理学上可接受的盐作为抗过敏剂的活性成分优异 。

    Quinolinone derivative formulation and its production method
    10.
    发明授权
    Quinolinone derivative formulation and its production method 有权
    喹啉酮衍生物制剂及其制备方法

    公开(公告)号:US06706733B2

    公开(公告)日:2004-03-16

    申请号:US10177137

    申请日:2002-06-24

    IPC分类号: A61K3147

    CPC分类号: C07D215/227

    摘要: The problem to be solved by the present invention is to provide a quinolinone derivative formulation, and its production method, having for its active ingredient the &bgr; crystal form and/or &ggr; crystal form of the quinolinone derivative represented with chemical formula (I), which is useful as a pharmaceutical, and particularly as an antiallergic, which has superior bioabsorption and stability. The present invention provides a quinolinone derivative, and its production method, having for its active ingredient the &bgr; crystal form and/or &ggr; crystal form of the quinolinone derivative represented with chemical formula (I):

    摘要翻译: 本发明要解决的问题是提供一种喹啉酮衍生物制剂及其制备方法,其具有由化学式(I)表示的喹啉酮衍生物的β晶型和/或γ晶形式的活性成分,其中 可用作药物,特别是作为抗过敏药物,其具有优异的生物吸收和稳定性。 本发明提供了一种喹啉酮衍生物及其制备方法,其具有化学式(I)表示的喹啉酮衍生物的β晶型和/或γ晶形式的活性成分: