Journal ArticleDOI
Supercritical Fluids in Heterogeneous Catalysis
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This article is published in Chemical Reviews.The article was published on 1999-02-10. It has received 689 citations till now. The article focuses on the topics: Supercritical fluid & Heterogeneous catalysis.read more
Citations
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Magnetically retrievable catalysts for asymmetric synthesis
TL;DR: In this paper, the authors summarize the use of magnetic nanoparticles as heterogeneous catalyst supports during asymmetric synthesis and highlight recent developments and progress in the field of asymmetric catalytic synthesis using magnetic supports.
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The simple solvent-free synthesis of 1H-quinazoline-2,4-diones using supercritical carbon dioxide and catalytic amount of base
TL;DR: Only supercritical carbon dioxide (scCO 2 ) as a reactant and a solvent, and catalytic amount of base (DBU (1,8-diazabicyclo[540]undec-7-ene), DBN ( 1,5-diaβicylo[430]non-5-ene) afforded 1 H -quinazoline-2,4-diones in good to excellent yields from 2-aminobenzonitriles 6,7-Dimethoxy-1 H -quinazoline 2,
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In situ spectroscopic investigation of heterogeneous catalysts and reaction media at high pressure
TL;DR: The development and the use of spectroscopic and related techniques suitable for elucidating such high-pressure reactions and the strategies, opportunities and limitations of such high pressure in situ studies are discussed.
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Environmentally benign multiphase catalysis with dense phase carbon dioxide
TL;DR: In this article, the authors provide an overview of heterogeneous and homogeneous catalysis in dense phase CO 2, considered a green solvent, and highlight the advantages of CO 2-based reaction media for optimizing catalyst activity and product selectivity.
Journal ArticleDOI
Selective hydrogenation of chloronitrobenzene to chloroaniline in supercritical carbon dioxide over Ni/TiO2: Significance of molecular interactions
Xiangchun Meng,Xiangchun Meng,Xiangchun Meng,Haiyang Cheng,Shin-ichiro Fujita,Yufen Hao,Yanjiao Shang,Yancun Yu,Shuxia Cai,Fengyu Zhao,Masahiko Arai +10 more
TL;DR: In this article, the hydrogenation of chloronitrobenzene to chloroaniline was investigated over Ni/TiO2 at 35 degrees C in supercritical CO2 (scCO(2)), ethanol, and n-hexane.
References
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Journal ArticleDOI
Aerogels-Airy Materials: Chemistry, Structure, and Properties.
Nicola Hüsing,Ulrich S. Schubert +1 more
TL;DR: The design of such a filigrane network requires the very careful control of chemical parameters and the reward is an assortment of different property profiles owing to the richness of possible variations.
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Structures of metal sites of oxidized bovine heart cytochrome c oxidase at 2.8 A
Tomitake Tsukihara,Hiroshi Aoyama,Eiki Yamashita,Takashi Tomizaki,Hiroshi Yamaguchi,Kyoko Shinzawa-Itoh,Ryosuke Nakashima,Rieko Yaono,Shinya Yoshikawa +8 more
TL;DR: The high resolution three-dimensional x-ray structure of the metal sites of bovine heart cytochrome c oxidase is reported, suggesting a dinuclear copper center with an unexpected structure similar to a [2Fe-2S]-type iron-sulfur center.
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Homogeneous Hydrogenation of Carbon Dioxide
TL;DR: In this article, the simplest and most studied reactions of CO{sub 2} are the catalytic reactions with H{sub 1} in the presence or absence of other reactive species.
Journal ArticleDOI
Reactions at supercritical conditions: Applications and fundamentals
TL;DR: A review of chemical reactions in and with supercritical fluids can be found in this paper, where the authors discuss both fundamental studies and applications of reactions at supercritical conditions, with focus on work published after 1985.