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