7-trifluoromethyl-6-(4-trifluoromethoxyphenyl)-4-hydroxy-2,3-dimethylquinoline 、
5-trifluoromethyl-6-(4-trifluoromethoxyphenyl)-4-hydroxy-2,3-dimethylquinoline 、
乙酸酐 反应 2.0h,
以12.2%的产率得到4-acetoxy-2,3-dimethyl-6-(4-trifluoromethoxyphenyl)-5-trifluoromethylquinoline