This invention relates to a series of difluoromethylene aromatic ethers of the formula
wherein ring A and X and Y are defined as in the specification, that exhibit activity as glycine transport inhibitors, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their use for the enhancement of cognition and the treatment of the positive and negative symptoms of schizophrenia and other central nervous system disorders in mammals, including humans.
本发明涉及一系列二
氟亚甲基芳香族醚,其式为
其中环 A 以及 X 和 Y 的定义如说明书中所述,它们具有作为甘
氨酸转运
抑制剂的活性、它们的药学上可接受的盐、含有它们的药物组合物,以及它们用于增强哺乳动物(包括人类)的认知能力和治疗精神分裂症及其他中枢神经系统疾病的阳性和阴性症状的用途。