Ascorbic acid derivative
    3.
    发明授权
    Ascorbic acid derivative 失效
    抗坏血酸衍生物

    公开(公告)号:US5194445A

    公开(公告)日:1993-03-16

    申请号:US700176

    申请日:1991-05-20

    IPC分类号: C07D307/62

    CPC分类号: C07D307/62

    摘要: The preparation for preventing and curing organ dysfunctions, provided by the present invention, is a medicament having the activity to prevent and cure organ dysfunctions which active oxygen species and active organic radical species would cause, and unconventionally improved in stability in vivo by containing, as an active component, the ascorbic acid derivative of the formula, ##STR1## wherein R.sub.2 is a group selected from the class consisting of an alkylcarbonyl lower alkyl group of which the terminal alkyl group has 7 inclusive to 15 inclusive carbon atoms, an alkyl group having 9 inclusive to 17 inclusive alkyl groups and an alkoxycarbonyl lower alkyl group of which the terminal alkoxy group has 7 inclusive to 20 inclusive carbon atoms; and the ascorbic acid derivative of the above formula in which R.sub.2 is an alkylcarbonyl lower alkyl group of which the terminal alkyl group has 7 inclusive to 15 inclusive carbon atoms is novel and disclosed in the present specification together with the process for its preparation.

    摘要翻译: PCT No.PCT / JP90 / 01157 Sec。 371日期1991年5月20日 102(e)日期1991年5月20日PCT提交1990年9月11日PCT公布。 公开号WO90 / 03471 1991年3月21日。本发明提供的预防和治疗器官功能障碍的制剂是具有预防和治疗活性氧物质和活性有机自由基物质将引起的器官功能障碍的活性的药物,并且非常规地改善 通过含有作为活性组分的下式的抗坏血酸衍生物,其中R2是选自末端烷基的烷基羰基低级烷基(包括末端烷基)为7以上的基团 碳原子数为9〜20的烷基,末端烷氧基为碳原子数为7〜20的烷氧基羰基低级烷基, 和上述式的抗坏血酸衍生物,其中R2是末端烷基具有7个包括15个碳原子的烷基羰基低级烷基,在本说明书中与其制备方法一起是新的和公开的。

    Therapeutic agent for penal disorders
    6.
    发明授权
    Therapeutic agent for penal disorders 失效
    治疗性疾病的治疗剂

    公开(公告)号:US5109025A

    公开(公告)日:1992-04-28

    申请号:US543845

    申请日:1990-07-25

    IPC分类号: A61K31/12

    CPC分类号: A61K31/12

    摘要: 2',3,4,4'-tetrahydroxychalcone and pharmacologically acceptable salts thereof are used as a therapeutic agent for treatment of renal disorders, and have activity for treatment of renal disorders and also for treatment of renal disorders accompanied by digestive disorders, and/or general inflammations, and/or allergic diseases.

    摘要翻译: PCT No.PCT / JP89 / 01197 Sec。 371日期1990年7月25日第 102(e)日期1990年7月25日PCT 1989年11月24日PCT公布。 出版物WO90 / 06108 日期:1990年6月14日,3,4,4'-四羟基查耳酮及其药理学上可接受的盐被用作治疗肾脏疾病的治疗剂,并且具有治疗肾脏疾病的活性,还用于治疗伴随着 消化系统疾病和/或一般炎症和/或过敏性疾病。