申请人:Richter Gedeon Vegyeszeti Gyar
公开号:US04465625A1
公开(公告)日:1984-08-14
Analgesic compounds having the formula (I): Tyr-A-Gly-Phe-B-X-Y wherein A is a D-aminoacid group having a lower alkyl group or a lower thioalkyl group as a side chain, B is an aminoacid or a cyclic iminoacid group, either of which has a lower alkyl group as a side chain, X is an oxygen atom or an NH group, and Y is a hydrogen atom or a lower alkyl group, or a pharmaceutically effective amide, ester or salt thereof.
具有以下式子(I)的镇痛化合物:Tyr-A-Gly-Phe-B-X-Y,其中A是具有较低烷基或较低硫代烷基侧链的D-氨基酸基团,B是氨基酸或环状亚氨酸基团,其侧链为较低烷基,X是氧原子或NH基团,Y是氢原子或较低烷基,或其药效上有效的酰胺,酯或盐。