A new efficient method of producing Cinacalcet of formula I and its pharmaceutically acceptable salts, which consists in direct alkylation of (R)-(1-naphthyl)ethylamine of formula III with 3-[3-(trifluoromethyl)phenyl]propanol of formula II in presence of a catalyst in an inert organic solvent. Use of Cinacalcet of formula I prepared by the claimed method in preparation of pharmaceutically acceptable salts of Cinacalcet.
一种生产公式I及其药学上可接受的盐的Cinacalcet的新高效方法,其包括在惰性有机溶剂中,在催化剂的存在下,直接用公式II的3-[3-(三
氟甲基)苯基]
丙醇与公式III的(R)-(1-
萘基)
乙胺进行烷基化。使用通过所述方法制备的公式I的Cinacalcet在制备Cinacalcet的药学上可接受的盐时使用。