1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylsulfinyl)phenyl}-5-hydroxymethyl-3-(2,2,3,3,3-pentafluoropropoxy)pyrazole 在
manganese dioxide
乙酸乙酯 、
正己烷 作用下,
以
氯仿 、
甲醇 为溶剂,
反应 12.0h,
以to obtain 1.02 g of 1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylthio)phenyl}-5-formyl-3-(2,2,3,3,3-pentafluoropropoxy)pyrazole的产率得到1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylthio)phenyl}-5-formyl-3-(2,2,3,3,3-pentafluoropropoxy)pyrazole