申请人:Ono Pharmaceutical Co., Ltd.
公开号:US07728023B2
公开(公告)日:2010-06-01
The present invention relates to a compound represented by the formula (I),
wherein all symbols are as defined in the description,
a salt thereof, a solvate thereof, or a prodrug thereof, which has a leukotriene receptor antagonistic activity which is expected to be more effective than those of the leukotriene receptor antagonists currently used in clinical trials. Therefore, it is useful as an agent for the prevention and/or treatment of a leukotriene-mediated disease such as a respiratory diseases such as bronchial asthma, chronic obstructive pulmonary disease, pulmonary emphysema, chronic bronchitis, pneumonia (e.g. interstitial pneumonia etc.), severe acute respiratory syndrome (SARS), acute respiratory distress syndrome (ARDS), allergic rhinitis, sinusitis (e.g. acute sinusitis, chronic sinusitis, etc.), or the like, or as an expectorant or an antiitussive.
本发明涉及一种化合物,其表示为公式(I),其中所有符号如描述中定义的,其盐、溶剂化物或前药,具有期望比目前在临床试验中使用的白三烯受体拮抗剂更有效的白三烯受体拮抗活性。因此,它可用作预防和/或治疗白三烯介导的疾病,例如呼吸道疾病,如支气管哮喘,慢性阻塞性肺病,肺气肿,慢性支气管炎,肺炎(例如间质性肺炎等),严重急性呼吸综合症(SARS),急性呼吸窘迫综合症(ARDS),过敏性鼻炎,鼻窦炎(例如急性鼻窦炎,慢性鼻窦炎等),或用作祛痰剂或止咳剂。