Peracetylated glycosyl chlorides 1 are readily converted into peracetylated glycals 2 by reaction with chromium (II) diacetate dimer in dimethylformamide in the presence of 1,2-ethanediamine.
在 1,2-
乙二胺存在下,过乙酰化糖基
氯化物 1 在二甲基甲酰胺中与二
乙酸铬(II)二聚体反应,很容易转化为过乙酰化糖醛 2。