allyl 1-(4-ethoxy-4-oxobutyl)-2-oxo-4-(phenylthio)cyclohex-3-enecarboxylate 在
tris(dibenzylideneacetone)dipalladium(0) * CHCl3 (R,R)-bidentate phosphine ligand 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.0h,
生成 ethyl 4-(1-allyl-2-oxo-4-(phenylthio)cyclohex-3-enyl)butanoate 、 ethyl 4-(1-allyl-2-oxo-4-(phenylthio)cyclohex-3-enyl)butanoate