Substituted pyrido[2,3-c]pyridazin-4(1H)-ones as tumor necrosis factor alpha and phosphodiesterase 4 inhibitors
申请人:Xuanzhu Pharma Co., Ltd.
公开号:US09181244B1
公开(公告)日:2015-11-10
The present invention pertains to field of medical technology, specifically relates to a pyridino-oxopyridazine derivative of formula (I), its pharmaceutically acceptable salts, its stereoisomers or its solvates, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R7′, R8′, R9′, L and ring A are defined as the description; the present invention further relates to methods for preparing the compounds, a pharmaceutical composition comprising the compound, and use of the compound and the pharmaceutical composition in manufacture of a medicament for treatment and/or prophylaxis of an inflammatory disease, symptom and condition characterized in undesired inflammatory immunoreaction or associated with undesired inflammatory immunoreaction, as well as all diseases induced by oversecretion of TNF-α and PDE-4 or associated with oversecretion of TNF-α and PDE-4.
本发明涉及医学技术领域,具体涉及一种公式(I)的吡啶基氧代吡啉衍生物,其药学上可接受的盐、立体异构体或溶剂化合物,其中R1、R2、R3、R4、R5、R6、R7、R8、R9、R7′、R8′、R9′、L和环A如描述中所定义;本发明还涉及制备该化合物的方法,包括该化合物的药物组合物,以及该化合物和药物组合物在制造用于治疗和/或预防炎症性疾病的药物中的用途,该疾病的症状和病情表现为不良炎症免疫反应或与不良炎症免疫反应相关,以及由TNF-α和PDE-4的过度分泌引起或与TNF-α和PDE-4的过度分泌有关的所有疾病。