2-ethyl-4-{5-[6-(ethyl-methyl-amino)-5-methyl-pyridin-3-yl]-[1,2,4]oxadiazol-3-yl}-6-methyl-phenol 、
(R)-(-)-3-氯-1,2-丙二醇 在
sodium hydroxide 、
magnesium sulfate 、 crude product 、 silica gel 、
乙酸乙酯 、
正庚烷 作用下,
以
异丙醇 、
sodium hydroxide 、
乙酸乙酯 为溶剂,
反应 136.0h,
以MPLC on silica gel eluting with a gradient of EA in heptane to give the title compound (80 mg) as a white solid的产率得到(R)-3-(2-ethyl-4-{5-[6-(ethyl-methyl-amino)-5-methyl-pyridin-3-yl]-[1,2,4]oxadiazol-3-yl}-6-methyl-phenoxy)-propane-1,2-diol