[(2S,4R)-2-[2-(benzenesulfonyl)ethyl]-2,4-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate 、 [(2R,4R)-2-[2-(benzenesulfonyl)ethyl]-2,4-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate 、
2-methyl-2-(2-(phenylsulfonyl)ethyl)-1,3-dioxolane 生成
3-(Benzenesulfonyl)-1,5-dimethyl-6,8-dioxabicyclo[3.2.1]octane