[EN] MODIFIED CYCLOPENTAPEPTIDES AND USES THEREOF<br/>[FR] CYCLOPENTAPEPTIDES MODIFIÉS ET LEURS UTILISATIONS
                        
                            
                                申请人:TECH UNIVERSITÄT MÜNCHEN
                            
                            
                                公开号:WO2015185162A1
                            
                            
                                公开(公告)日:2015-12-10
                            
                            The present invention, among others, relates to a compound having a structure according to formula (I) or a pharmaceutically acceptable salt thereof, wherein Xaa1 are the iodo- substituted or methyl-substituted amino acids D- and L-Tyr, iodo-substituted or methyl- substituted D- and L- homotyrosine, iodo-substituted or methyl-substituted D- and L-Phe, iodo-substituted or methyl-substituted D- and L- p-OH-phenylglycine, and iodo-substituted or methyl-substituted D- or L- Trp, Xaa2 to Xaa4 are independently of each other, an optionally N-alkylated natural or unnatural amino acid, R is H or methyl, L is a linker moiety, Ar is a spacer comprising an aromatic moiety, and D comprises, preferably is i) a combination of an organic complexation agent and a radioactive or a detectable label; or ii) a radioactive or a detectable label, an organic complexation agent or an active substance, said active substance particularly being selected from cytotoxic agents, lipids, sugars, sugar conjugates, sugar derivatives, proteins and combinations thereof.
                            本发明涉及一种具有以下式(I)结构或其药学上可接受的盐的化合物,其中Xaa1是
碘代或甲基代
氨基酸D-和L-Tyr,
碘代或甲基代D-和L-同型
酪氨酸,
碘代或甲基代D-和L-Phe,
碘代或甲基代D-和L-p-OH-苯基甘
氨酸,以及
碘代或甲基代D-或L-Trp,Xaa2至Xaa4是可选的N-烷基化的天然或非天然
氨基酸,R为H或甲基,L为连接基团,Ar为含有芳香基团的间隔基团,D包括,优选为i)有机络合剂和放射性或可检测标记的组合;或ii)放射性或可检测标记,有机络合剂或活性物质,其中所述活性物质特别选自细胞毒性剂、脂质、糖、糖结合物、糖衍
生物、蛋白质及其组合物。