The present invention provides N-methylethylcarbamino-3-[(S)-1-(methyl-[(S)-1-phenylethyl] amino) ethyl] phenyl ester represented by formula (II) and its preparation method. The present invention also provides (S)-1-(3-methoxyphenyl)-N-methyl-N-[(S)-1-phenylethyl] ethylamine and 3-[(S)-1-(methyl-[(S)-1-phenylethyl] amino) ethyl] phenol as intermediates of the compound represented by formula (II), and the use of the compound represented by formula (II) for preparing rivastigmine used for treating Alzheimer disease.
本发明提供了式(II)代表的N-甲基乙基
氨基-3-[(S)-1-(甲基-[(S)-1-苯基乙基]
氨基)乙基]苯基酯及其制备方法。本发明还提供了(S)-1-(3-
甲氧基苯基)-N-甲基-N-[(S)-1-苯基乙基]
乙胺和 3-[(S)-1-(甲基-[(S)-1-苯基乙基]
氨基]乙基]
苯酚作为式(II)所代表化合物的中间体,以及式(II)所代表化合物用于制备治疗阿尔茨海默病的利伐斯的明的用途。