Disclosed herein are novel intermediates and process for large scale production of (S)-3-[(1-dimethylamino)ethyl]phenyl-N-ethyl-N-methyl-carbamate (rivastigmine) or its pharmaceutically acceptable salts employing the novel intermediates. Further provided are methods for producing the novel intermediates thereof.
本文揭示了一种新型中间体和制备(S)-3-[(1-二甲基
氨基)乙基]苯基-N-乙基-N-甲基-
氨基甲酸酯(利伐普汀)或其药学上可接受的盐的大规模生产工艺,采用新型中间体。此外,还提供了制备所述新型中间体的方法。