Oxidative homocoupling reaction of aryl- or alkynylsilanes was found to proceed without any added activators using a catalytic amount of a palladiumâ1,3-bis(diphenylphosphino)propane complex, affording the corresponding biaryls or 1,3-diynes in modest to excellent yields.
发现芳基或炔基
硅烷的氧化自偶联反应在没有任何添加激活剂的情况下,使用催化剂量的
钯-1,3-双(
苯基膦)
丙烷配合物进行,可以获得相应的双
芳烃或1,3-二炔,产率中等到优良。