4-(3,4-dichlorophenyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-4-ol 、
potassium permanganate 在
乙酸乙酯 、
Sodium sulfate-III 、
正己烷 、
4-(3,4-dichlorophenyl)-4-hydroxy-5,6-dihydrobenzo[b]thiophen-7(4H)-one 作用下,
以
acetone - water 、
water-ethyl acetate 为溶剂,
反应 16.0h,
以Hexane (20%) to yield 225 mg of the desired product, 4-(3,4-dichlorophenyl)-4-hydroxy-5,6-dihydrobenzo[b]thiophen-7(4H)-one的产率得到4-(3,4-dichlorophenyl)-4-hydroxy-5,6-dihydrobenzo[b]thiophen-7(4H)-one