Creation of a monomeric ag species on the surface of γ-ZrP as an efficient heterogeneous catalyst for the selective oxidation of cycloolefins

被引:5
作者
Liu, Junhua [1 ,2 ]
Wang, Fang [1 ,2 ]
Xu, Xianlun [1 ]
机构
[1] Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
关键词
allylic oxidation; cycloolefin; enols; silver; zirconium phosphates;
D O I
10.1007/s10562-007-9259-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A hybrid complex Zr(PO4)(AgHPO4) was prepared by ion-exchange and its activity was examined on the allylic oxidation of cycloolefins using tert-butylhydroperoxide (TBHP) as oxidant under argon atmosphere. Under these reaction conditions, attack of the activated C-H bond was preferred instead of the epoxidation of C=C bond, yielding enols as the main products, this is a novel highly active/selective and reusable heterogeneous catalyst.
引用
收藏
页码:106 / 110
页数:5
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