申请人:Laboratorios Almirall SA
公开号:US07960383B2
公开(公告)日:2011-06-14
The invention relates to new therapeutically useful pyridazin-3(2H)-one derivatives of Formula (I) and to pharmaceutical compositions containing them. These compounds are potent and selective inhibitors of phosphodiesterase 4 (PDE4) and are thus useful in the treatment, prevention or suppression of pathological conditions, diseases and disorders known to be susceptible of being improved by inhibition of PDE4 such as asthma, chronic obstructive pulmonary disease, rheumatoid arthritis, atopic dermatitis, psoriasis or irritable bowel disease.
本发明涉及新的治疗有用的Formula (I)的吡啶并嗪-3(2H)-酮衍生物和含有它们的制药组合物。这些化合物是磷酸二酯酶4 (PDE4)的有效和选择性抑制剂,因此在治疗、预防或抑制通过PDE4抑制已知可以改善的病理状况、疾病和疾病中具有用处,如哮喘、慢性阻塞性肺疾病、类风湿性关节炎、特应性皮炎、银屑病或肠易激综合征。