申请人:Pfizer Inc.
公开号:US04331683A1
公开(公告)日:1982-05-25
The compounds of the invention are certain new propenamides and 2-butenamides having a (carboxyalkanamido)phenyl or a (carboxyalkenamido)phenyl group at the 3-position, and certain esters thereof, and certain cyclopropanecarboxamide compounds having a (carboxyalkanamido)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.
本发明的化合物是一些新的丙烯酰胺和2-丁烯酰胺,在3位具有(羧基烷酰胺)苯基或(羧基烯酰胺)苯基,以及某些酯类化合物和在2位具有(羧基烷酰胺)苯基或(羧基烯酰胺)苯基的某些环丙烷羧酰胺化合物,以及某些酯类化合物。这些化合物对于拮抗人体内慢反应过敏物质(SRS-A)的痉挛原性活性非常有用。特别地,本发明的化合物对于预防和治疗某些阻塞性呼吸道疾病,尤其是过敏性支气管哮喘、过敏性鼻炎和某些皮肤疾病在人体内非常有用。