[EN] RADIOLABELED COMPOUNDS FOR IMAGING OF FIBROBLAST ACTIVATION PROTEIN (FAP) AND TREATMENT OF FAP-RELATED DISORDERS<br/>[FR] COMPOSÉS RADIOMARQUÉS POUR L'IMAGERIE DE LA PROTÉINE D'ACTIVATION DES FIBROBLASTES (FAP) ET LE TRAITEMENT DE TROUBLES LIÉS À LA FAP
申请人:[en]PROVINCIAL HEALTH SERVICES AUTHORITY
公开号:WO2023133645A1
公开(公告)日:2023-07-20
Radiolabeled compounds that target fibroblast activation protein (FAP). The compounds have 1-6 radiolabeling groups and 1-6 FAP-targeting groups, connected by 1-11 linkers. FAP-targeting groups have the structure of Formula (I). R1aand R1bare each -H, -OH, halogen, C1-6alkyl, -O-C1-6alkyl, or -S-C1-6alkyl. R2is –NH-, -N(CH3)-, -CH2-, -CH(OH)-, -CHF-, -CF2-, -S-, or -O-. R3is –CO2H, –C(O)NH2, –CN or -B(OH)2. R4is -H, methyl, or ethyl. R5is =O. R6is -C(O)-, -O-C(O)-, or -NH-C(O)-. n4 is 0, 1, 2, or 3. R7is an 11 to 15-membered aromatic, partially aromatic, or non-aromatic fused tricyclic system, wherein the tricyclic system is optionally contains 1-6 heteroatoms selected from N, O, and/or S, and is optionally substituted. There is also provided the use of such compounds as imaging agents or therapeutic agents. Formula (I).