The present invention relates to novel, radiolabeled mGluR2/3 ligands, selective versus other mGlu receptors which are useful for imaging and quantifying the metabotropic glutamate receptor mGlu2 and 3 in tissues, using positron-emission tomography (PET). The invention is also directed to compositions comprising such compounds, to processes for preparing such compounds and compositions, to the use of such compounds and compositions for imaging a tissue, cells or a mammal, in vitro or in vivo and to precursors of said compounds.
本发明涉及新型、放射标记的mGluR2/3
配体,相对于其他mGlu受体具有选择性,可用于使用正电子发射断层扫描(PET)成像和定量测定组织中的代谢型谷
氨酸受体mGlu2和3。该发明还涉及包含这种化合物的组合物,用于制备这种化合物和组合物的方法,以及用于体内或体外成像组织、细胞或哺乳动物的这种化合物和组合物的用途,以及这种化合物的前体。