Pyrrolo[3,2-e]pyrazolo[1,5-a]pyrimidine remedies/preventives for respiratory diseases
申请人:Pola Chemical Industries, Inc.
公开号:US06329382B1
公开(公告)日:2001-12-11
The invention relates to a therapeutic and preventive medicament for respiratory diseases, comprising, as an active ingredient, a compound represented by the general formula (1):
wherein R1 represents a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms; and R2 represents a hydrogen or halogen atom, a substituted alkyl group, an amino group which may be substituted, a carboxyl group, an alkoxycarbonyl group, a carbamoyl group, or an alkylcarbamoyl group, or a salt thereof. This compound has excellent tracheobronchodilative effect and inhibitory effect on airway constriction.
该发明涉及一种用于治疗和预防呼吸道疾病的药物,其活性成分为通式(1)所表示的化合物:其中R1代表具有1至10个碳原子的直链、支链或环烷基基团;R2代表氢原子或卤素原子、取代的烷基基团、可能被取代的氨基团、羧基团、烷氧羰基团、氨基羰基团或烷基氨基羰基团,或其盐。该化合物具有出色的气管支气管扩张作用和对气道收缩的抑制作用。