5-[(4-Chloro-2-fluorophenyl){5-fluoro-7-[(methylsulfanyl)methyl]-1H-indol-3-yl}methyl]-2,2-dimethyl-1,3-dioxane-4,6-dione 在
铜 silica gel 、 cyclohexane, ethyl acetate 作用下,
以
吡啶 、
乙醇 为溶剂,
反应 1.0h,
以to result in 1.22 g (88% of theory) of the target compound的产率得到ethyl 3-(4-chloro-2-fluorophenyl)-3-{5-fluoro-7-[(methylsulfanyl)methyl]-1H-indol-3-yl}propanoate