申请人:PFIZER INC.
公开号:EP0050977A1
公开(公告)日:1982-05-05
The compounds of the invention are certain new pro- penamides and 2-butenamides having a (carboxyalkanami- do)phenyl or a (carboxyalkenamido)phenyl group at the 3-position, and certain esters thereof, and certain cyclopropanecarboxamide compounds having a (carboxyalkanami- do)phenyl group or a (carboxyalkenamido)phenyl group at the 2-position, and certain esters thereof. The compounds are useful for antagonizing the spasmogenic activity of slow-reacting substance of anaphylaxis (SRS-A) in a human subject. In particular, the compounds of the invention are useful for preventing and treating certain obstructive airways diseases, notably allergic bronchial asthma, allergic rhinitis and certain skin disorders, in human subjects.
本发明的化合物是某些新的原戊酰胺类和 2-丁烯酰胺类化合物,它们在 3-位上具有(羧基烷酰胺基)苯基或(羧基烯酰胺基)苯基,及其某些酯类,以及某些在 2-位上具有(羧基烷酰胺基)苯基或(羧基烯酰胺基)苯基的环丙烷甲酰胺类化合物,及其某些酯类。 这些化合物可用于拮抗人体内的过敏性休克慢反应物质(SRS-A)的致痉活性。 特别是,本发明的化合物可用于预防和治疗人体内的某些阻塞性气道疾病,尤其是过敏性支气管哮喘、过敏性鼻炎和某些皮肤病。