3-[difluoro-[2-methyl-5-(trifluoromethyl)triazol-4-yl]methyl]sulfanyl-5,5-dimethyl-4H-1,2-oxazole 在
过氧乙酸 、
potassium carbonate 作用下,
以80%的产率得到4-[(5,5-Dimethyl-4,5-di-hydro-isoxazol-3-sulfonyl)-difluoro-methyl]-2-methyl-5-trifluoromethyl-2H-[1,2,3]triazol