DERIVATIVES OF 4-OR 5-AMINOSALICYLIC ACID
    6.
    发明公开
    DERIVATIVES OF 4-OR 5-AMINOSALICYLIC ACID 有权
    4-或5-氨基水杨酸的衍生物

    公开(公告)号:EP1883645A1

    公开(公告)日:2008-02-06

    申请号:EP06721742.2

    申请日:2006-03-31

    摘要: The present invention provides new derivatives of 4-or 5-aminosalicylic acid, and a pharmaceutical composition containing these derivatives of 4-or 5-aminosalicylic acid as active ingredients, useful for the treatment of intestinal diseases such as inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS) and for the prevention/treatment of colon cancer. More particularly, these derivatives comprise a hydrogen sulfide releasing moiety linked via an azo, an ester, an anhydride, a thioester or an amide linkage to a molecule of 4-or 5-aminosalicylic acid. Furthermore, the present invention provides a process for preparing these compounds and their use for treating IBD and IBS and the prevention/treatment of colon cancer.

    摘要翻译: 本发明提供4-或5-氨基水杨酸的新衍生物和含有这些4-或5-氨基水杨酸衍生物作为活性成分的药物组合物,其可用于治疗肠道疾病如炎症性肠病(IBD)和 肠易激综合征(IBS)和结肠癌的预防/治疗。 更特别地,这些衍生物包含通过偶氮,酯,酸酐,硫酯或酰胺键与4-或5-氨基水杨酸分子连接的硫化氢释放部分。 此外,本发明提供了制备这些化合物的方法及其用于治疗IBD和IBS以及预防/治疗结肠癌的用途。

    SALT OF 4- OR 5- AMINOSALICYLIC ACID
    7.
    发明公开
    SALT OF 4- OR 5- AMINOSALICYLIC ACID 审中-公开
    5-氨基水杨酸的L-精氨酸盐

    公开(公告)号:EP1751096A2

    公开(公告)日:2007-02-14

    申请号:EP05748584.9

    申请日:2005-05-27

    IPC分类号: C07C279/00

    CPC分类号: C07C279/14 C07C229/64

    摘要: The present invention provides L-arginine salts of 4-ammosalicylic acid and 5-ammosalicylic acid (mesalamine) Pharmaceutical compositions containing these L-argmme salts are useful for the treatment of inflammatory conditions of the gastrointestinal (GI) tract such as inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS) The compositions may be used to treat Crohn's disease, gastritis, celiac disease, peptic ulcer disease, inflammatory conditions of the mouth and esophagus, pre-cancerous lesions of the stomach, non-ulcer dyspepsia, bacterial overgrowth, peptic ulcer disease, fissures of the intestine, ulcerative colitis, infectious colitis, precancerous conditions of the colon, proctitis, inflammation associated with hemorrhoids, protalgia fugax, rectal fissures, and liver gallbladder and/or bilary tract conditions.