[EN] CHROMANE, ISOCHROMANE AND DIHYDROISOBENZOFURAN DERIVATIVES AS mGluR2-NEGATIVE ALLOSTERIC MODULATORS, COMPOSITIONS, AND THEIR USE<br/>[FR] DÉRIVÉS DE CHROMANE, D'ISOCHROMANE ET DE DIHYDROISOBENZOFURANE EN TANT QUE MODULATEURS ALLOSTÉRIQUES NÉGATIFS DE MGLUR2, COMPOSITIONS ET LEUR UTILISATION
申请人:MERCK SHARP & DOHME
公开号:WO2018063955A1
公开(公告)日:2018-04-05
The present invention provides certain substituted chromane, isochromane, and dihydroisobenzofuran compounds of formula (I) or a pharmaceutically acceptable salt thereof, wherein ring A is a moiety selected from (II), (III), (IV), and (V), and ring B, n, R1, R2, R2A, R3, and R3A are as defined herein. The compounds of the invention are useful as mGluR2 inhibitors, or mGluR2 negative allosteric modulators (NAMs), and may be useful in methods of treating a patient for diseases or disorders in which the mGluR2-NAM receptor is involved, such as Alzheimer's disease, cognitive impairment, mild congnitive impairment, schizophrenia and other mood disorders, pain disorders and sleep disorders, by administering to the patient a therapeutically effective amount of a compound of the invention, or a pharmaceutically acceptable salt thereof. The invention is also directed to pharmaceutical compositions comprising a compound of the invention, or a pharmaceutically acceptable salt thereof, (optionally in combination with one or more additional active ingredients), and a pharmaceutically acceptable carrier, and the use of the compounds and pharmaceutical compositions of the invention in the treatment of such diseases.
本发明提供了某些取代的色苷、异色苷和二氢异苯并呋喃化合物的化学结构(I),或其药学上可接受的盐,其中环A是从(II)、(III)、(IV)和(V)中选择的基团,环B、n、R1、R2、R2A、R3和R3A如本文所定义。本发明的化合物可用作mGluR2抑制剂,或mGluR2负向变构调节剂(NAMs),并可用于治疗mGluR2-NAM受体参与的疾病或障碍的方法,如阿尔茨海默病、认知障碍、轻度认知障碍、精神分裂症和其他情绪障碍、疼痛障碍和睡眠障碍,通过向患者投予本发明化合物或其药学上可接受的盐的治疗有效量。本发明还涉及含有本发明化合物或其药学上可接受的盐(可选地与一个或多个额外活性成分组合)和药学上可接受的载体的药物组合物,以及在治疗这些疾病中使用本发明的化合物和药物组合物。