benzocyclobutenone and silacyclobutane to merge them into an eight-membered ring skeleton. The present reaction provides a unique example of an intermolecular cross metathesis-type reaction between covalent σ-bonds of low polarity.
钯-异
氰化物络合物打开
苯并环丁烯酮和
硅环丁烷的两个四元环,将它们合并为一个八元环骨架。本反应提供了低极性共价σ-键之间的分子间交叉易位型反应的独特实例。