A substituted pyrazine and its salts, compositions containing them and their use in medicine
申请人:MERCK SHARP & DOHME LTD.
公开号:EP0473442A1
公开(公告)日:1992-03-04
3(R)-[2-(6-trifluoromethylpyrazin)yl]-1-azabicyclo[2.2.2]octane and its salts, and pharmaceutical formulations thereof are useful in medicine. In particular, they are useful for the treatment of neurological and mental illnesses whose clinical manifestations are due to cholinergic dificiency, and for lowering intraocular pressure. The compound may be prepared by dehydroxylating or decarboxylating the corresponding 3-hydroxy- or carboxy-quinuclidine analogue.
3(R)-[2-(6-三氟甲基吡嗪)基]-1-氮杂双环[2.2.2]辛烷及其盐类以及其药物配方在医学上具有用途。具体而言,它们用于治疗由胆碱能不足引起的神经和精神疾病,以及降低眼内压。该化合物可通过去氢氧化或去羧化相应的3-羟基或羧基喹啉类似物来制备。