Learn more. Highly Selective Synthesis of Hydrazoarenes from Nitroarenes via Polystyrene-Supported Au-Nanoparticle-Catalyzed Reduction: Application to Azoarenes, Aminoarenes, and 4,4′-Diaminobiaryls. 12 publications. Selective catalytic hydrogenation of nitrobenzene to hydrazobenzene. Your Mendeley pairing has expired. You’ve supercharged your research process with ACS and Mendeley! Qiuwen Liu, Yan Xu, Xiaoqing Qiu, Caijin Huang, Min Liu. Click hereto get an answer to your question ️ Nitrobenzene is reduced to azoxybenzene using : In lieu of an abstract, this is the article's first page. A. Merkin, A. R. Latypova, Nguen Tkhi Tkhu Kha, O. V. Lefedova. To understand why azoxybenzene was the predominant product, we performed several kinetic experiments . Chemoselective hydrogenation of nitrobenzenes activated with tuned Au/h-BN. Gold nanoparticles stabilized by phosphine-decorated polymer immobilized ionic liquids (AuNP@PPh2-PIILP) is an extremely efficient multiproduct selective catalyst for the sodium borohydride-mediated reduction of nitrobenzene giving N-phenylhydroxylamine, azoxybenzene, or aniline as the sole product under mild conditions and a very low catalyst loading. Photocatalytic hydrogenation of azobenzene to hydrazobenzene on cadmium sulfide under visible light irradiation. Selective Transfer Coupling of Nitrobenzene to Azoxybenzene on Rh Nanoparticle Catalyst Promoted by Photoexcited Hot Electrons. Gortsema, T.R. This article is cited by Kinetics of the hydrogenation of a mixture of nitrobenzene and azoxybenzene on skeletal nickel in an aqueous solution of propan-2-ol. Cloudflare Ray ID: 5f7cd27d2a89fbbc Note: ChemInform Abstract: Selective Catalytic Hydrogenation of Nitrobenzene to Hydrazobenzene.. • Oxidation of aniline into valuable products such as azoxybenzene, azobenzene, and nitrobenzene has been a great challenge due to the difficulty of controlling the selectivity of heterogeneous catalysts to form the desired products. Features of the kinetics of 4-nitroaniline and azoxybenzene hydrogenation in 2-propanol aqueous solutions. Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Your IP: 192.151.147.66 Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Forman, F.P. The photocatalytic performance is enhanced by loading the Rh nanocrystals on dielectric silica spheres with sizes of hundreds of nanometers, which exhibit strong surface scattering resonances to increase the light absorption power in the Rh nanocrystals. Jee Eun Hong, Yeonghun Jung, Youmie Park. Use the link below to share a full-text version of this article with your friends and colleagues. Another way to prevent getting this page in the future is to use Privacy Pass. Highly Dispersed RuOOH Nanoparticles on Silica Spheres: An Efficient Photothermal Catalyst for Selective Aerobic Oxidation of Benzyl Alcohol. https://doi.org/10.1016/j.jcat.2018.12.008, https://doi.org/10.1016/j.jhazmat.2015.09.029, https://doi.org/10.1134/S0036024415100222, https://doi.org/10.1007/s13738-014-0585-5, https://doi.org/10.1134/S0036024413040195, https://doi.org/10.1007/978-3-7091-6172-2_1, https://doi.org/10.1016/S0167-2991(97)80911-1. Kinetics of the hydrogenation of a mixture of nitrobenzene and azoxybenzene on skeletal nickel in an aqueous solution of propan-2-ol. Please note: If you switch to a different device, you may be asked to login again with only your ACS ID. You have to login with your ACS ID befor you can login with your Mendeley account. This study highlights the promise of hot electrons in catalyzing hydrogenation reaction with improved kinetics and selectivity. Reduction of nitrobenzene with alkaline ascorbic acid: Kinetics and pathways. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Rapid and green reduction of aromatic/aliphatic nitro compounds to amines with NaBH4 and additive Ni2B in H2O. Light absorption in the Rh nanocrystals generates hot electrons that are injected into nitrobenzene molecules adsorbed on the Rh surface, accelerating the reduction of nitrobenzene and favoring the transfer coupling of reduced nitrobenzene intermediates into azoxybenzene. the Altmetric Attention Score and how the score is calculated. Yasuhiro Shiraishi, Miyu Katayama, Masaki Hashimoto, Takayuki Hirai. Parametric study of temperature distribution in plasmon-assisted photocatalysis. Technical support issues arising from supporting information (other than missing files) should be addressed to the authors. Performance & security by Cloudflare, Please complete the security check to access. • C. LeBlond, J. Wang, R.D. Azobenzene is a chemical compound composed of two phenyl rings linked by a N=N double bond.It is the simplest example of an aryl azo compound.The term 'azobenzene' or simply 'azo' is often used to refer to a wide class of similar compounds.These azo compounds are considered as derivatives of diazene (diimide), and are sometimes referred to as 'diazenes'. Larsen, C.J. The full text of this article hosted at iucr.org is unavailable due to technical difficulties. Verhoeven, Y.-K. Sun. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Recent developments in plasmon-assisted photocatalysis—A personal Perspective. The large size of silica particles also improves the colloidal stability of the small Rh nanocrystals, benefiting the photocatalytic performance. Xinyan Dai. 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In this work, an active and selective heterogeneous catalyst for the oxidatio Number of times cited according to CrossRef: Promoting reactivity of photoexcited hot electrons in small-sized plasmonic metal nanoparticles that are supported on dielectric nanospheres. If you do not receive an email within 10 minutes, your email address may not be registered, Find more information about Crossref citation counts. Reduction of carbon dioxide on photoexcited nanoparticles of VIII group metals, cnma201900182-sup-0001-misc_information.pdf. Kinetics and pathways of selective hydrogenation of 1-(4-nitrobenzyl)-1,2,4-triazole. Please check your email for instructions on resetting your password. Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. A. The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. These metrics are regularly updated to reflect usage leading up to the last few days. Chun-Ching Chiang, Ming-Jen Cheng, Hung-Yi Huang, Hsun-Shuo Chang, Chyi-Jia Wang, and Ih-Sheng Chen. Working off-campus? Get article recommendations from ACS based on references in your Mendeley library. You may need to download version 2.0 now from the Chrome Web Store. Nguen Tkhi Tkhu Kha, O. V. Lefedova, A. Please reconnect. Orella, A.L. A. Merkin. Lei Hu, Xueqin Cao, Liang Chen, Junwei Zheng, Jianmei Lu, Xuhui Sun, Hongwei Gu. Chenju Liang, Ya-Ting Lin, Jia-Wei Shiu. The initial reaction rates for the hydrogenation of nitrobenzene (r 1), nitrosobenzene (r 2), and azoxybenzene (r 3) were determined to be 0.34, … As a service to our authors and readers, this journal provides supporting information supplied by the authors. Department of Chemistry, Temple University, 1901 North 13th Street, Philadelphia, Pennsylvania, 19122 USA. The reaction rate and product selectivity of nitrobenzene reduction catalyzed on Rh nanocrystals of several nanometers in size are significantly improved under illumination of visible light. Learn about our remote access options, Department of Chemistry, Temple University, 1901 North 13th Street, Philadelphia, Pennsylvania, 19122 USA.
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