The present invention is directed to 5-substituted 1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide and 1,3-dihydro[1,2,5]thiadiazolo[3,4-b]pyridine 2,2,-dioxide derivatives which are potentiators of metabotropic glutamate receptors, particularly the mGluR2 receptor, and which are useful in the treatment or prevention of neurological and psychiatric disorders associated with glutamate dysfunction and diseases in which metabotropic glutamate receptors are involved. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which metabotropic glutamate receptors are involved.
本发明涉及5-取代的
1,3-二氢-2,1,3-苯并噻二唑-
2,2-二
氧化物和1,3-二
氢[1,2,5]
噻二唑并[3,4-b]
吡啶-
2,2-二
氧化物衍
生物,它们是代谢型谷
氨酸受体的增强剂,特别是mGluR2受体,并且在治疗或预防与谷
氨酸功能障碍相关的神经和精神疾病以及代谢型谷
氨酸受体参与的疾病中非常有用。该发明还涉及含有这些化合物的药物组合物以及这些化合物和组合物在预防或治疗涉及代谢型谷
氨酸受体的疾病中的用途。