描述:
2-methyl-2-(4-[1-hydroxy-2,2-dimethylpropyl]-phenyl)-1,3-dioxolane 、 2-Methyl-2-(2-chloro-4-[1-hydroxy-2,2-dimethylpropyl]-phenyl)-1,3-dioxolane 、 2-Ethyl-2-(4-[1-hydroxy-2,2-dimethylpropyl]-phenyl)-1,3-dioxolane 以there is obtained 1-(2-chloro-p-acetophenyl)-2,2-dimethylpropanol or 1-(p-propionylphenyl)-2,2-dimethylpropanol的产率得到