The invention relates to processes for the preparation of piperidylmethyl-indanones, and to the use of these compounds as intermediates for the preparation of benzyl-piperidylmethyl-indanones which are active compounds for the treatment of CNS disorders. The invention also relates to a process for the preparation of donepezil or a pharmaceutically acceptable salt thereof, and pharmaceutical compositions that include the donepezil or a pharmaceutically acceptable salt thereof.
                            本发明涉及制备
哌啶甲基-
茚烷酮的方法,以及使用这些化合物作为中间体制备苯甲基-
哌啶甲基-
茚烷酮,后者是治疗中枢神经系统疾病的活性化合物。本发明还涉及制备
多奈哌齐或其药学上可接受的盐的方法,以及包括
多奈哌齐或其药学上可接受的盐的制药组合物。