申请人:Takeuchi Jun
公开号:US20060194797A1
公开(公告)日:2006-08-31
The present invention relates to a compound of formula (I)
(wherein all symbols have the same meanings as described hereinbefore). The compound antagonizes cysLT
2
and therefore, it is useful as an agent for the prevention and/or treatment of respiratory diseases such as bronchial asthma, bronchial asthma, chronic obstructive pulmonary disease, pneumonectasia, chronic bronchitis, pneumonia (e.g. interstitial pneumonitis etc.), severe acute respiratory syndrome (SARS), acute respiratory distress syndrome (ARDS), allergic rhinitis, sinusitis (e.g. acute sinusitis, chronic sinusitis, etc.), and the like, or as an expectorant or antitussives.
本发明涉及一种化合物,其化学式为(I)(其中所有符号的含义如前所述)。该化合物对cysLT2具有拮抗作用,因此,它可作为预防和/或治疗呼吸系统疾病(如支气管哮喘、慢性阻塞性肺疾病、肺气肿、慢性支气管炎、肺炎(如间质性肺炎等)、严重急性呼吸综合征(SARS)、急性呼吸窘迫综合征(ARDS)、过敏性鼻炎、鼻窦炎(如急性鼻窦炎、慢性鼻窦炎等)等,或作为祛痰药或止咳药物使用。