methyl (E)-2-oxo-4-(2,4-dichlorophenyl)but-3-enoate 、
dimethyl (E)-2-(1-hydroxy-3-phenylallylidene)malonate 在
奎宁 作用下,
反应 48.0h,
生成
trimethyl (S,Z)-4-(cinnamoyloxy)-2-(2,4-dichlorophenyl)but-3-ene-1,1,4-tricarboxylate 、 trimethyl (R,Z)-4-(cinnamoyloxy)-2-(2,4-dichlorophenyl)but-3-ene-1,1,4-tricarboxylate