第一作者:Zenan Hu
通讯作者:Gang Zhang,Hong-bin Sun, Qionglin Liang
合写作者:Yongjian Ai, Lei Liu,Junjie Zhou, Gang Zhang, Hongqi Liu,Xiangyu Liu, Zhibo Liu, Jianshe Hu
发表刊物:Advanced Synthesis & Catalysis
期号:13
卷号:361
影响因子:9.4
DOI码:10.1002/adsc.201801611
所属单位:Department of Chemistry, Northeastern University
教研室:物理化学
刊物所在地:GERMANY
摘要:Control of chemoselectivity is a special challenge for the reduction of nitroarenes bearing one ormore unsaturated groups. Here, we report a flower-like Rh/α-FeOOH catalyst for the chemoselectivehydrogenation of nitrostyrene to vinylaniline over full conversion, which benefits the new functionalizedaminostyrene because the multisubstituted aminostyrenes are usually commercially unavailable. This catalystdoes not only show desirable selectivity for the vinylanilines, but also exhibits the inertness to various otherreducible groups over wide reaction duration. The catalytic selectivity for the reduction of the nitro grouptowards vinyl group was investigated by the control experiments and FT-IR analysis. We have found that theabundant hydroxyl groups in the α-FeOOH may contribute to the improvement of catalytic activity andselectivity. Furthermore, the catalyst exhibits excellent stability and keeps its catalytic performance even after6 cycles.
关键字:Hydrogen transfer; Hydroxyl Assisted; Nitrostyrenes; Nanoparticles; Heterogeneous catalysis
论文编号:WOS:000484142600014
学科门类:理学
一级学科:化学
页面范围:3146-3154
ISSN号:1615-4150
是否译文:否
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