[4-(4-fluoro-2-methoxy-phenyl)-pyridin-3-yl]-(2-methanesulfonyl-ethyl)-amine 、
2,6-双(三氟甲基)异烟酸 在
N-[4-(4-fluoro-2-methoxy-phenyl)-pyridin-3-yl]-N-(2-methanesulfonyl-ethyl)-2,6-bis-trifluoromethyl-isonicotinamide 、 silica gel 、 ethyl acetate heptane 、
乙腈 、
水 作用下,
反应 17.0h,
以A second chromatography (preparative HPLC (Phenomenex Gemini® column), gradient of acetonitrile:water (containing 0.05% formic acid) (10:90 to 98:2)) gave the desired product as an off-white foam (10%)的产率得到N-[4-(4-fluoro-2-methoxy-phenyl)-pyridin-3-yl]-N-(2-methanesulfonyl-ethyl)-2,6-bis-trifluoromethyl-isonicotinamide