2-(2,5-dichloro-4-isopropyloxyphenyl)-4,5,6,7-tetrahydro-1,2-benzisothiazolium perchlorate 在
30percent H
2O
2 作用下,
以
溶剂黄146 为溶剂,
反应 4.0h,
以75%的产率得到2-(2,5-dichloro-4-isopropyloxyphenyl)-3-hydroperoxy-2,3,4,5,6,7-hexahydro-1,2-benzisothiazole 1,1-dioxide