申请人:Dainippon Sumitomo Pharma Co., Ltd.
公开号:EP1875915A1
公开(公告)日:2008-01-09
Disclosed is a method for the prevention and/or treatment of a chronic obstructive pulmonary disease by administrating a 5-membered cyclic compound represented by the formula below:
or a pharmaceutically acceptable salt of the compound or a prodrug of the compound or salt: wherein X represents an oxygen or sulfur atom; R1 represents a hydrogen atom, a substituted or unsubstituted alkyl or the like; R2 represents a hydrogen atom, a substituted or unsubstituted alkyl or the like; Y1 represents single bond, a substituted or unsubstituted alkylene or the like; the wavy line means an (E) or (Z) coordination; R3 represents a hydrogen atom, a substituted or unsubstituted aryl or the like; Y2 represents a substituted or unsubstituted alkylene or an alkenylene; R4 represents a hydrogen atom, a substituted or unsubstituted alkanoyl or the like; and R5 represents a hydrogen atom or a substituted or unsubstituted alkyl.
本发明涉及一种通过给予下式表示的5元环化合物的预防和/或治疗慢性阻塞性肺疾病的方法:或其药学上可接受的盐或其前药物,其中X代表氧原子或硫原子; R1代表氢原子、取代或未取代的烷基或类似物; R2代表氢原子、取代或未取代的烷基或类似物; Y1代表单键、取代或未取代的脂肪基或类似物; 波浪线表示(E)或(Z)配位; R3代表氢原子、取代或未取代的芳基或类似物; Y2代表取代或未取代的脂肪基或烯基; R4代表氢原子、取代或未取代的烷酰基或类似物; R5代表氢原子或取代或未取代的烷基。