In this paper we report the scope and limitations of Pd(0)-mediated coupling reactions between aromatic iodides linked to a polystyrene resin and terminal acetylenes and olefins (Heck reactions). Optimized reaction conditions were evaluated with a number of different reagents. The optimized reaction conditions were frequently found to be superior to those previously reported in the literature and resulted in excellent yields of the products upon cleavage from the solid phase.
本文报道了Pd(0)介导的芳基
碘化物与聚
苯乙烯树脂连接的末端
乙炔和烯烃(Heck反应)之间的耦合反应的范围和局限性。通过多种不同试剂评估了优化的反应条件。发现优化的反应条件通常优于文献中之前报道的条件,并在从固相裂解时产生了优异的产物收率。