甲基溴化镁 、
4-(2,2-dimethylpropyl)-2-{fluoro[4-(5-fluoropyridin-2-yl)phenyl]acetyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide 在
水 、 silica 、
ethyl acetate n-hexane 作用下,
以
四氢呋喃 为溶剂,
以Chromatography over silica eluting with 0-50% ethyl acetate/hexane afforded 4-(2,2-dimethylpropyl)-2-{2-fluoro-2-[4-(5-fluoropyridin-2-yl)phenyl]-1-hydroxy-1-methylethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide的产率得到4-(2,2-dimethylpropyl)-2-{2-fluoro-2-[4-(5-fluoropyridin-2-yl)phenyl]-1-hydroxy-1-methylethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide