6-(2-chloro-4-trifluoromethoxyphenoxy)-2,3-dimethyl-4-hydroxy-7-trifluoromethyl-quinoline 、
6-(2-chloro-4-trifluoromethoxyphenoxy)-2,3-dimethyl-4-hydroxy-5-trifluoromethyl-quinoline 、
乙酸酐 反应 1.5h,
以10.4%的产率得到4-acetoxy-6-(2-chloro-4-trifluoromethoxyphenoxy)-2,3-dimethyl-5-trifluoromethyl-quinoline