3-(4-chloro-2-fluoro-5-methylthiomethoxy-phenyl)-1-methyl-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedione 、
间氯过氧苯甲酸 在
碳酸氢钠 、
水 、
Sodium sulfate-III 、 silica gel 作用下,
以
氯离子 、
二氯甲烷 为溶剂,
反应 16.0h,
以There is obtained 1-[4-chloro-2-fluoro-5-(methylsulphinyl) methoxy-phenyl]-3-methyl-4-trifluoromethyl-2,6(1H,3H)pyrimidinedione, 1H-NMR (CDCl3, 400 MHz): 7.33 ppm (d.1H). 7.27 ppm (2d,1H), 6.34 ppm (2s,1H). 4.91-5.05 ppm (m,2H), 3.54 ppm (d,3H), 2.72 ppm (s,3H)的产率得到1-[4-chloro-2-fluoro-5-(methylsulphinyl) methoxy-phenyl]-3-methyl-4-trifluoromethyl-2,6(1H,3H)pyrimidinedione