当前位置: X-MOL 学术Catal. Commun. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
In situ grown palladium nanoparticles on polyester fabric as easy-separable and recyclable catalyst for Suzuki-Miyaura reaction
Catalysis Communications ( IF 3.7 ) Pub Date : 2021-05-31 , DOI: 10.1016/j.catcom.2021.106328
Tiefeng Xu , Panting Lu , Sebastian Wohlrab , Wenxing Chen , Armin Springer , Xiao-Feng Wu , Wangyang Lu

Palladium nanoparticles supported on low-melting polyester (Pd/LMPET) fabric were prepared through a microwave irradiation assisted method. In this way, in situ growth of Pd nanoparticles onto an easy to handle material was initiated and proceeded. The results of the characterization revealed that the palladium nanoparticles were well-dispersed on the surfaces of the polyester fibers. The Pd/LMPET fabrics were then employed in the Suzuki-Miyaura coupling. They exhibited excellent catalytic activity in ethanol/water under air atmosphere at 50 °C. Importantly, the Pd/LMPET fabrics could be separated from reaction mixture conveniently and they can still maintain good activity after 8 cycles without Pd leaching.



中文翻译:

聚酯织物上原位生长的钯纳米粒子作为铃木-宫浦反应的易分离和可回收催化剂

通过微波辐射辅助方法制备了负载在低熔点聚酯 (Pd/LMPET) 织物上的钯纳米粒子。通过这种方式,Pd 纳米颗粒在易于处理的材料上的原位生长开始并继续进行。表征结果表明,钯纳米颗粒很好地分散在聚酯纤维的表面上。然后将 Pd/LMPET 织物用于 Suzuki-Miyaura 耦合。它们在 50°C 空气气氛下在乙醇/水中表现出优异的催化活性。重要的是,Pd/LMPET 织物可以方便地从反应混合物中分离出来,并且它们在 8 个循环后仍能保持良好的活性而不会浸出 Pd。

更新日期:2021-06-03
down
wechat
bug