%0 Journal Article %T 负载型铁基催化剂的制备、表征及其催化合成邻溴苯胺的工艺研究进展
Research Process on Preparation, Characterization and Catalytic Synthesis of ortho-Bromoaniline Using Supported Iron-Based Catalysts %A 伏建康 %A 米春冬 %A 储卫玲 %A 杨茂盏 %A 张千峰 %J Hans Journal of Chemical Engineering and Technology %P 1-11 %@ 2161-8852 %D 2025 %I Hans Publishing %R 10.12677/hjcet.2025.151001 %X 文章探讨了负载型铁基催化剂在催化合成邻溴苯胺方面的应用。邻溴苯胺是一种重要的有机中间体,广泛应用于农药、染料及医药等领域。文章首先介绍了邻溴苯胺的合成方法,包括铁粉加酸还原法、催化加氢法、催化转移氢化法以及其他还原方法。其中,催化加氢法和催化转移氢化法因其在温和条件下操作且环境友好而受到关注。随后,文章重点讨论了负载型铁基催化剂的制备与表征,包括催化剂载体(如碳材料和杂原子掺杂型材料)的选择、催化剂的活性组分以及催化剂的结构优化。最后,总结了负载型铁基催化剂在催化还原邻溴硝基苯为邻溴苯胺的过程中表现出良好的催化活性和选择性。同时,对负载型铁基催化剂在催化还原硝基化合物领域的应用前景进行展望。
The application of supported iron-based catalysts in the catalytic synthesis of o-bromoaniline was explored in this review. o-Bromoaniline is an important organic intermediate widely used in the fields of pesticides, dyes, and pharmaceuticals. The synthesis methods of o-bromoaniline, including the iron powder-acid reduction method, catalytic hydrogenation, catalytic transfer hydrogenation, and other reduction methods were firstly introduced in this review. Among these, catalytic hydrogenation and catalytic transfer hydrogenation have garnered attention for their operation under mild conditions and environmental friendliness. Subsequently, the article focuses on the preparation and characterization of supported iron-based catalysts, including the selection of catalyst supports (such as carbon materials and heteroatom-doped materials), the active components of the catalysts, and the structural optimization of the catalysts. Finally, the excellent catalytic activity and selectivity exhibited by supported iron-based catalysts in the catalytic reduction of nitrobenzene to o-bromoaniline was summarized in this review. The prospects of supported iron-based catalysts in the field of catalytic reduction of nitro compounds were also looked ahead. %K 负载型铁基催化剂, %K 邻溴苯胺, %K 硝基化合物, %K 催化加氢法, %K 催化转移氢化法
Supported Iron-Based Catalysts %K o-Bromoaniline %K Nitro Compounds %K Catalytic Hydrogenation %K Catalytic Transfer Hydrogenation %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=104515