Preparation of crowded olefins from polycycloalkanones via Corey homologative epoxidation by trimethylsulfoxonium iodide/potassium tert-butoxide followed by reaction with lithium dialkylcuprates and thionyl chloride giving the corresponding alkylidenepolycycloalkanes is reported.
报道了通过三甲基亚砜
碘化物/叔丁氧化
钾进行Corey同系苯氧化反应,随后与
锂二烷基
铜化合物和
氯化亚砜反应,由聚环烷酮制备拥挤烯烃的方法,得到相应的烷基烯聚环
烷烃。