(1S,4R,7S,8R)-7,8-diacetoxy-3-(2'-cyano-2'-tert-butylmercaptoethenyl)-3-aza-2-oxabicyclo<2.2.2>oct-5-ene 以
甲苯 为溶剂,
反应 24.0h,
以77%的产率得到(1S,2S,4S,5R,6R,7R)-5,6-diacetoxy-8-(E-2'-cyano-2'-tert-butylmercaptoethenyl)-8-aza-3-oxatricyclo<5.1.0.0
2,4>octane