The present invention relates to a process for the synthesis of 5-(4-((2S,5S)-5-(4-chlorobenzyl)- 2-methylmorpholino)piperidin-1-yl)-1H-1,2,4-triazol-3-amine in two hydrated crystalline forms and in one anhydrous crystalline form. The present invention further relates to methyl (Z)-4-((2S,5S)-5-(4-chlorobenzyl)-2-methylmorpholino)-N-cyanopiperidine-1-carbimidothio-ate which is an intermediate in this process.
本发明涉及一种合成5-(4-((2S,5S)-5-(4-
氯苯甲基)-2-甲基
吗啡啉-1-基)-
1H-1,2,4-三唑-3-胺的方法,其中包括两种
水合晶体形式和一种无
水晶体形式。本发明还涉及甲基(Z)-4-((2S,5S)-5-(4-
氯苯甲基)-2-甲基
吗啡啉)N-
氰基
哌啶-1-羧酰基
硫脲,该化合物是该过程中的中间体。