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基于4,4'-联吡啶钯骨架多孔聚合物作为高效Suzuki偶联反应多相催化剂
引用本文:付玉芳,邹志娟,杨帆,宋昆鹏.基于4,4'-联吡啶钯骨架多孔聚合物作为高效Suzuki偶联反应多相催化剂[J].工业催化,2018,26(3):23-28.
作者姓名:付玉芳  邹志娟  杨帆  宋昆鹏
作者单位:1.西华师范大学化学化工学院,四川 南充 637002;2.化学合成与污染控制四川省重点实验室,四川 南充 637002;3.河南省地质调查院,河南 郑州 450000
基金项目:国家大学生创新训练项目(201710638031); 西华师范大学一般培育项目(17C038); 西华师范大学英才科研基金项目(17YC031)
摘    要:一步法构筑了含4,4’-联吡啶钯骨架微孔聚合物材料催化剂HCP-(Bpy-Pd),通过SEM、IR和XRD等研究Pd引入方式对合成催化剂材料的形貌控制。N2吸附-脱附测试(BET)显示该催化剂具有丰富的微孔结构,比表面积达610.7 m2·g-1。HCP-(Bpy-Pd)催化剂在溴苯Suzuki偶联反应中表现出非常高的活性,80℃反应10 min,联苯产率达到99%,催化剂能够循环使用10次,通过一步法将联吡啶Pd引入催化剂骨架的方法具有重要的潜在应用价值。

关 键 词:催化化学  联吡啶钯  微孔聚合物  Suzuki偶联反应  形貌控制  

A porous organic polymer based on 4,4'-bipyridyl palladium as highly efficient heterogeneous catalysts for Suzuki cross-coupling reaction
Fu Yufang,Zou Zhijuan,Yang Fan,Song Kunpeng.A porous organic polymer based on 4,4'-bipyridyl palladium as highly efficient heterogeneous catalysts for Suzuki cross-coupling reaction[J].Industrial Catalysis,2018,26(3):23-28.
Authors:Fu Yufang  Zou Zhijuan  Yang Fan  Song Kunpeng
Affiliation:1.College of Chemistry and Chemical Engineering China West Normal University,Nanchong 637002,Sichuan,China;2.Chemical Synthesis and Pollution Control Key Laboratory of Sichuan,Nanchong 637002,Sichuan,China;3.Henan Institute of Geological Survey,Zhengzhou 450000,Henan,China
Abstract:Microporous organic polymer HCP-(Bpy-Pd) based on 4,4'-bipyridyl palladium ligands was designed and synthesized,characterized by SEM,XRD and BET,and applied to Suzuki reaction while exhibiting excellent activity and selectivity.Effects of Pd adding methods on catalysts morphology were investigated.BET results showed that catalysts had abundant micro-pores and surface area was 610.7 m2·g-1.Yield of biphenyl could reach 99% when reacted for 10 min at 80 ℃.More importantly,this catalyst can be reused for 10 times without decreasing of activity.These features show that such catalyst have significant potential applications in the future.
Keywords:catalytic chemistry  dipyridine palladium  microporous organic polymer  Suzuki reaction  morphology control  
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