The present invention relates to a new process for the production of substituted 2-[2-(phenyl) ethylamino]alkaneamide derivatives of the following formula (I), in particular 2-[2-(3-butoxyphenyl)-ethylamino]-N,N-dimethylacetamide in high yields with very high chemical purity The invention relates to a process for preparing a compound of formula (I) or a pharmaceutically acceptable salt thereof:
本发明涉及一种生产下式(I)的取代的 2-[2-(苯基)乙基
氨基]烷酰胺衍
生物的新工艺,特别是高产率和极高
化学纯度的 2-[2-(3-
丁氧基苯基)-乙基
氨基]-N,N-二甲基乙酰胺。 本发明涉及一种制备式(I)化合物或其药学上可接受的盐的工艺: