4-isopropyl-6-[3-(phenylmethyloxycarbonyl)propoxy]-2-(1-phenyl-3-trifluoro methylpyrazol-5-yl-oxymethyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide 、
氢气 在
钯 作用下,
以
乙酸乙酯 为溶剂,
以to afford 640 mg (90%) of 4-isopropyl-6-[3-(carboxy)propoxy]-2-(1-phenyl-3-trifluoromethylpyrazol-5-yl-oxymethyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide (Formula I的产率得到4-isopropyl-6-[3-(carboxy)propoxy]-2-(1-phenyl-3-trifluoromethylpyrazol-5-yl-oxymethyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide