申请人:Scios Inc.
公开号:US05610142A1
公开(公告)日:1997-03-11
Novel compounds with as few as three natural amino acids that incorporate a substituted 4-keto-1,3,8-triazaspiro[4.5]decan-3-alkanoyl bridge in place of selected fragments of peptidic bradykinin receptor antagonists are pseudopeptides with potent bradykinin receptor antagonist actions. These pseudopeptides and their pharmaceutical compositions are of benefit in treating conditions and diseases of mammals, including humans, in which an excess of bradykinin or a related kinin is produced endogenously or is received exogenously, for example via insect bite.
这些小说化合物仅包含三种天然氨基酸,它们将肽类布雷金受体拮抗剂的部分片段替换为取代的4-酮基-1,3,8-三氮杂螺[4.5]癸烷-3-脂肪酰桥,是具有强效布雷金受体拮抗剂作用的伪肽。这些伪肽及其制药组合物对于治疗哺乳动物(包括人类)中自身产生过多布雷金或相关的激肽,或通过昆虫叮咬等外源性途径接收到过多激肽的情况和疾病具有益处。