[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。