α,β-Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. IV. A Novel Synthesis of α-Acetoxy Ketones from α,β-Epoxy Sulfoxides
作者:Tsuyoshi Satoh、Shigeyasu Motohashi、Koji Yamakawa
DOI:10.1246/bcsj.59.946
日期:1986.3
The treatment of α,β-epoxy sulfoxides, prepared from 1-chloroalkyl phenyl sulfoxides with ketones or aldehydes, with cesium acetate in dimethyl sulfoxide in the presence of lead tetraacetate afforded α-acetoxy ketones in moderate to good yields.
在四乙酸铅存在下,在二甲基亚砜中用乙酸铯处理由 1-氯烷基苯基亚砜与酮或醛制备的 α,β-环氧亚砜,以中等至良好的收率得到 α-乙酰氧基酮。