Preformed or in situ generated polycyclic
bromostannylalkenes react under palladium catalysis under Stille or Grigg
reaction conditions to afford cyclotrimerised adducts via a
three-fold carbon–carbon coupling reaction.
在
钯催化下,预先形成或原位生成的多环
溴代烷基烯烃在Stille或Grigg反应条件下,通过三碳-碳偶联反应生成环三聚物加合物。