When γ-chloroallyl sulphides and N-alkyl anilines are oxidized with m-chloropehbenzoic acid, the resultant S- and N-oxides rapidly undergo [2,3] sigmatropic isomerization to labile products that decompose internally with selective formation of conjugated enones.
当γ -chloroallyl
硫化物和Ñ烷基
苯胺被氧化以米-chloropehbenzoic酸,所得到的小号-和Ñ -oxides迅速经历[2,3]σ键异构化到与缀合烯酮的选择性形成内部分解不稳定产品。