戊二醛 、
methyl (E)-3-(4-bromophenyl)-2-cyanoacrylate 在
(2S)-2-[二苯基[(三甲基硅酯)氧基]甲基]-吡咯烷 作用下,
以
氯仿 、
水 为溶剂,
反应 2.0h,
生成 (1R,2S,3S,6R)-methyl 2-(4-bromophenyl)-1-cyano-3-formyl-6-hydroxycyclohexanecarboxylate 、 (1R,2S,3S,6S)-methyl 2-(4-bromophenyl)-1-cyano-3-formyl-6-hydroxycyclohexanecarboxylate 、
(1S,2R,3R,6R)-methyl 2-(4-bromophenyl)-1-cyano-3-formyl-6-hydroxycyclohexanecarboxylate 、 (1S,2R,3R,6S)-methyl 2-(4-bromophenyl)-1-cyano-3-formyl-6-hydroxycyclohexanecarboxylate