4-chloromethyl-2-methyl-2-[1-(3-methylthien-2-yl)-propen-2-yl]-dioxolane 、
3-甲基哌啶 在
水 、
乙醚 、
magnesium sulfate 作用下,
反应 16.0h,
以19 g (81% of theory) of 2-methyl-4-(3-methylpiperidin-1-yl-methyl)-2-[1-(3-methylthien-2-yl]-propen-2-yl]-dioxolane of refractive index nD20 1.5402 are obtained的产率得到2-methyl-4-(3-methylpiperidin-1-yl-methyl)-2-[1-(3-methylthien-2-yl]-propen-2-yl]dioxolane