丙烯酸甲酯(MA) 、
(1S,2R,4R)-1-((E)-4-Methoxy-buta-1,3-diene-2-sulfonylmethyl)-7,7-dimethyl-bicyclo[2.2.1]heptan-2-ol 在
zinc(II) chloride 作用下,
以
二氯甲烷 为溶剂,
生成 methyl (1R,2R)-4-[[(1S,2R,4R)-2-hydroxy-7,7-dimethyl-1-bicyclo[2.2.1]heptanyl]methylsulfonyl]-2-methoxycyclohex-3-ene-1-carboxylate 、 methyl (1S,2R)-4-[[(1S,2R,4R)-2-hydroxy-7,7-dimethyl-1-bicyclo[2.2.1]heptanyl]methylsulfonyl]-2-methoxycyclohex-3-ene-1-carboxylate