张红英,颜雪明.功能化MCM-41负载双齿氮钯催化剂的制备及其在Suzuki偶联中的应用[J].分子催化,2013,(5):400-405
功能化MCM-41负载双齿氮钯催化剂的制备及其在Suzuki偶联中的应用
Synthesis of the functional MCM-41 supported bidentate nitrogen palladium complex and its catalytic properties in the Suzuki coupling
投稿时间:2013-09-22  修订日期:2013-10-12
DOI:
中文关键词:  负载催化剂,非均相钯催化,Suzuki偶联
英文关键词:Surported catalyst, Heterogeneous palladium catalysis, Suzuki coupling
基金项目:湖南省教育厅科学研究资助项目(11C1084);南华大学博士启动基金项目(2012XQD008)
作者单位E-mail
张红英 衡阳财经工业职业技术学院 yingzhi1@163.com 
颜雪明* 南华大学 yanxueming88@126.com 
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中文摘要:
      首先胺功能化修饰介孔材料MCM-41,再与二-(吡啶-2-基-)甲酮缩合成席夫碱,最后通过Pd(OAc)2配位制备了MCM-41负载双齿氮钯配合物, 采用X射线衍射(XRD)以及X射线光电子能谱(XPS)对其结构表征. 该负载催化剂在以二甲苯为溶剂,K2CO3为碱以及n-Bu4NF用作添加剂的Suzuki偶联中表现出优越的催化性能.
英文摘要:
      The mesoporous materials of MCM-41was amine functional modified firstly, followed by condensation with di(pyridin-2-yl)methanone to form the schiff base. Finally, the MCM-41 supported bidentate nitrogen palladium complexe was synthesized. The structure of the supported catalyst was characterized by X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) .Using xylene as solvent, K2CO3 as base and n-Bu4NF as additive, the supported catalysts exhibited superior catalytic properties on Suzuki coupling.
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