This invention relates to 3-(1,2-benzisoxazol-3-yl)-4-pyridinamines of the formula ##STR1## where R.sub.1 is hydrogen, loweralkyl, arylalkyl or acyl; R.sub.2 is hydrogen, loweralkyl or arylalkyl, X is hydrogen, halogen, nitro or amino; or the pharmaceutically acceptable addition salts thereof, and where applicable, the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention are useful as analgesics, for alleviating various memory dysfunctions characterized by a decreased cholinergic function, as cognition enhancers in the treatment of senile dementia such as Alzheimer's disease and as topical antiinflammatory agents for the treatment of various dermatoses.
本发明涉及式子##STR1##中的3-(1,2-苯并
异噁唑-3-基)-4-
吡啶胺,其中R.sub.1是氢、低烷基、芳基烷基或酰基;R.sub.2是氢、低烷基或芳基烷基,X是氢、卤素、硝基或
氨基;或其药学上可接受的加合物盐,以及适用时的几何和光学异构体和外消旋混合物。本发明的化合物可用作镇痛剂,用于缓解由
胆碱能功能下降所表现的各种记忆功能障碍,作为认知增强剂用于治疗老年性痴呆症如阿尔茨海默病,以及作为治疗各种皮肤病的局部抗炎剂。