(S)-3-(3-(4-(1-(2-hydroxyethyl)-1H-1,2,4-triazol-3-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one 、 3-(3-(4-(1-(2-hydroxyethyl)-1H-1,2,4-triazol-5-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one 以
acetonitrile-water 为溶剂,
以(S)-3-(3-(4-(1-(2-hydroxyethyl)-1H-1,2,4-triazol-5-yl)phenyl)pyrazolo[1,5-a]pyrimidin -5-yl)-4-isopropyloxazolidin-2-one (6 mg, 11%) was isolated as the minor product by reverse phase preparative HPLC (5%-95% acetonitrile/water)的产率得到(S)-3-(3-(4-(1-(2-hydroxyethyl)-1H-1,2,4-triazol-5-yl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)-4-isopropyloxazolidin-2-one