ethyl (2E)-3-[2-(2,4-dichlorophenoxy)-6-ethoxypyridin-3-yl]acrylate 在
palladium-carbon
氢气 、
ethyl acetate n-hexane 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以v/v) to give ethyl 3-[2-(2,4-dichlorophenoxy)-6-ethoxypyridin-3-yl]propanoate (1.60 g, yield 98%) as a pale-yellow oil的产率得到ethyl 3-[2-(2,4-dichlorophenoxy)-6-ethoxypyridin-3-yl]propanoate