申请人:Crosignani Stefano
公开号:US20120115895A1
公开(公告)日:2012-05-10
The present invention relates to compounds of formula (I) for use as pharmaceutical active compounds, as well as pharmaceutical formulations containing the same, for the treatment of allergic diseases. The compounds according to Formula (I) are suitable as modulators of CRTH2. The invention provides Spiro derivatives according to Formula (I) and related formulae that are useful in the treatment and/or prevention of diseases selected from allergic diseases such as allergic asthma, allergic rhinitis, allergic conjunctivitis, and inflammatory dermatoses such as atopic dermatitis, contact hypersensitivity, allergic contact dermatitis, chronic urticaria/chronic idiopathic/autoimmune urticaria, drag-induced exanthems (e.g., toxic epidermal necrolysis or Lyell's syndrome/Stevens-Johnson syndrome/drug hypersensitivity syndrome), photodermatosis or polymorphous light emption (e.g., photoirritant contact dermatitis, photoallergy contact dermatitis, chronic actinic dermatitis), and myositis neurodegenerative disorders such as neuropatic pain and other diseases with an inflammatory component such as rheumatoid arthritis, multiple sclerosis, osteoarthritis, and inflammatory bowel disease (IBD).
本发明涉及式(I)的化合物作为药物活性化合物的用途,以及含有该化合物的药物制剂,用于治疗过敏性疾病。根据式(I)的化合物适用于CRTH2的调节剂。本发明提供了根据式(I)及相关式的螺环衍生物,其在过敏性疾病(如过敏性哮喘、过敏性鼻炎、过敏性结膜炎)以及炎症皮肤病(如特应性皮炎、接触性超敏性、过敏性接触性皮炎、慢性荨麻疹/慢性特发性/自身免疫性荨麻疹、药物诱发性皮疹(如毒性表皮坏死症或Lyell综合征/史蒂文斯-约翰逊综合征/药物过敏综合征)、光敏皮肤病或多形性光敏反应(如光致刺激性接触性皮炎、光致过敏接触性皮炎、慢性光性皮炎))以及肌炎神经退行性疾病(如神经病性疼痛)和其他具有炎症成分的疾病(如类风湿性关节炎、多发性硬化症、骨关节炎和炎症性肠病(IBD))的治疗和/或预防中有用。