Potassium permanganate–copper sulphate in dichloromethane in the presence of a catalytic amount of water effects a smooth oxidative cyclization of ω-hydroxy alkenes to ω-lactones in good yields with the net loss of one or more carbon atoms in the process.
高锰酸钾-
硫酸铜在
二氯甲烷中,在催化量的
水的存在下,以良好的收率将ω-羟基烯烃顺利氧化成ω-内酯的平滑氧化环化过程中,一个或多个碳原子的净损失。