The present invention relates to an improved stereoselective process for the preparation of (2R,3S/2S,3R)-3-(4-chloro-5-fluoropyrimidin-6-yl)-2-(2,4-difluorophenyl)- 1-(1H-l,2,4-triazol-1-yl)butan-2-ol intermediate compound. This intermediate compound is further used to prepare voriconazole - a triazole antifungal agent.
                            本发明涉及一种改进的立体选择性工艺,用于制备(2R,3S/2S,3R)-3-(4-
氯-5-
氟嘧啶-6-基)-2-(2,4-二
氟苯基)-1-(
1H-1,2,4-三唑基)丁-2-醇中间体化合物。该中间体化合物进一步用于制备
伏立康唑-一种三唑类抗真菌药物。