ethyl (1S,2R,3S,4S,6R)-3-cyano-5-oxo-7,9-dioxatricyclo[4.2.1.02,4]nonane-3-carboxylate 在
sodium tetrahydroborate 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
反应 1.0h,
生成 ethyl (1S,2R,3S,4S,5S,6R)-3-cyano-5-hydroxy-7,9-dioxatricyclo[4.2.1.0
2,4]nonane-3-carboxylate 、 ethyl (1S,2R,3S,4S,5R,6R)-3-cyano-5-hydroxy-7,9-dioxatricyclo[4.2.1.0
2,4]nonane-3-carboxylate