The present invention provides an (S)-methylhydroxylaminopropanol derivative and the (S)-methylhydroxylaminopropanol derivative of the present invention is used as an intermediate for preparation of (S)-(−)-3-methylamino-1-(2-thienyl)propan-1-ol, which is an intermediate for preparation of (S)-(+)-N-methyl-3-methyl-3-(1-naphthyloxy)-3-(2-thienyl)propylamine oxalate. The present invention also provides a process for preparing (S)-(−)-3-methylamino-1-(2-thienyl)propan-1-ol with higher yield and lower cost, wherein the (S)-methylhydroxylaminopropanol derivative is used as an intermediate.
本发明提供了(S)-甲基
羟胺丙醇衍
生物,本发明的(S)-甲基
羟胺丙醇衍
生物用作制备(S)-(−)-3-甲
氨基-1-(2-
噻吩基)
丙醇的中间体,该中间体用于制备(S)-(+)-N-甲基-3-甲基-3-(1-
萘氧基)-3-(2-
噻吩基)丙基胺
草酸盐。本发明还提供了一种制备(S)-(−)-3-甲
氨基-1-(2-
噻吩基)
丙醇的方法,该方法具有更高的产率和更低的成本,其中使用(S)-甲基
羟胺丙醇衍
生物作为中间体。