反应条件
potassium permanganate; sulfuric acid in water; diethylene glycol; benzene byproducts: H2; NaBH4 in diglyme heated to 105°C and BF3*OEt2 added for 6 h and stirred for 1 h, mixt. cooled under N2 atm., water added, diglyme removed, H2SO4, benzene and KMnO4 added and react. mixt. stirred at 10°C; mixt. filtered, layers separated, benzene layer washed with water and dried over anhyd. MgSO4, evapd. and sublimed;
参考文献
Inorganic Chemistry, , vol. 20, p. 1692 - 1697