Search Results - "Bottke, Nils"

Catalytic Dry Reforming of Methane: Insights from Model Systems by Wittich, Knut, Krämer, Michael, Bottke, Nils, Schunk, Stephan Andreas

“…Catalytic dry reforming under industrially relevant conditions of high pressures and high temperatures poses severe challenges towards catalyst materials and…”
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Allylic Amidation of Olefins by Ene Reaction of Acylnitroso Compounds Generated in situ by Oxidation of Hydroxamic Acids by Adam, Waldemar, Bottke, Nils, Krebs, Oliver, Saha-Möller, Chantu R.

“…A one‐pot allylic amidation procedure, which employs the ene reaction of acylnitroso compounds 2 with electron‐rich olefins 3a,b, is presented; the acylnitroso…”
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Cover Feature: Catalytic Dry Reforming of Methane: Insights from Model Systems (ChemCatChem 8/2020) by Wittich, Knut, Krämer, Michael, Bottke, Nils, Schunk, Stephan Andreas

“…The Cover Feature illustrates how dry reforming serves as backbone in paving the path towards sustainable olefins. On the left, the pilot reformer is depicted,…”
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Silica‐supported Catalyst System Rh−Mn−Ir−Li−Ti in Syngas to Ethanol Reaction: Reactivity Trends and Performance Optimization by Khatamirad, Mohammad, Konrad, Martin, Gentzen, Manuel, Almer, Christian, Boscagli, Chiara, Bottke, Nils, Geske, Michael, Rosowski, Frank, Kraehnert, Ralph

“…Ethanol is a high‐value chemical that can be produced from syngas derived from fossil or renewable resources. Silica‐supported catalysts based on Rh are…”
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Design of an Organic Template for Synthesizing ITR Zeolites under Ge-Free Conditions by Ma, Ye, Hu, Junyi, Fan, Kai, Chen, Wei, Han, Shichao, Wu, Qinming, Ma, Yanhang, Zheng, Anmin, Kunkes, Eduard, De Baerdemaeker, Trees, Parvulescu, Andrei-Nicolae, Bottke, Nils, Yokoi, Toshiyuki, De Vos, Dirk E., Meng, Xiangju, Xiao, Feng-Shou

“…Germanosilicate zeolites with various structures have been extensively synthesized, but the syntheses of corresponding zeolite structures in the absence of…”
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Multimodal Hard X‐Ray Nanotomography Probes Pore Accessibility of Technical Catalysts after Coking by Weber, Sebastian, Karpov, Dmitry, Kahnt, Maik, Diaz, Ana, Romanenko, Yuliia, Kotrel, Stefan, Haas, Andreas, Hinrichsen, Bernd, Bottke, Nils, Grunwaldt, Jan‐Dierk, Schunk, Stephan, Sheppard, Thomas L.

“…Abstract Coking is a common catalyst deactivation route in industrial processes involving carbonaceous species. While coking is easy to diagnose, this is often…”
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Regulation of Al distribution in ITR zeolite for methanol to propylene by Fan, Kai, Liu, Shuo, Wu, Qinming, Iemhoff, Andree, Kunkes, Eduard, De Baerdemaeker, Trees, Parvulescu, Andrei-Nicolae, Bottke, Nils, Yokoi, Toshiyuki, De Vos, Dirk E., Meng, Xiangju, Zhang, Weiping, Xiao, Feng-Shou

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Isomerization of methylenedianilines using shape-selective zeolites by Van Minnebruggen, Sam, Cheung, Ka Yan, De Baerdemaeker, Trees, Van Velthoven, Niels, Degelin, Matthias, O'Rourke, Galahad, Toyoda, Hiroto, Iemhoff, Andree, Muller, Imke, Parvulescu, Andrei-Nicolae, Mattke, Torsten, Ferbitz, Jens, Wu, Qinming, Xiao, Feng-Shou, Yokoi, Toshiyuki, Bottke, Nils, De Vos, Dirk

“…Methylenedianilines (MDA) are widely used as intermediates in the production of polyurethanes and polyisocyanurates. The current routes for the production of…”
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Adjusting Al location in the framework of ITH zeolites for catalytic conversion of methanol to olefins by Fan, Kai, Wu, Qinming, Liu, Shuo, Kong, Haiyu, Wang, Sen, Kunkes, Eduard, Baerdemaeker, Trees De, Parvulescu, Andrei-Nicolae, Bottke, Nils, Yokoi, Toshiyuki, Vos, Dirk E. De, Meng, Xiangju, Zhang, Weiping, Xiao, Feng-Shou

“…Adjusting location and distribution of Al sites in the zeolite framework is critical for catalysis, and typical strategies include using zeolites as starting…”
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Oxygen and Structural Effects on Silicalite 29Si Spin−Lattice Relaxation Studied by High-Resolution 29Si Solid-State NMR by Li, Wei, Lei, Xue-gong, Lem, George, McDermott, Ann E, Turro, Nicholas J, Bottke, Nils M, Adam, Waldemar

“…Monodisperse silicalite crystals (170 μm × 40 μm × 40 μm) have been synthesized and the 29Si spin−lattice relaxation rates have been measured by…”
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An Experimental and Computational Study on the Reactivity and Regioselectivity for the Nitrosoarene Ene Reaction:  Comparison with Triazolinedione and Singlet Oxygen by Adam, Waldemar, Bottke, Nils, Engels, Bernd, Krebs, Oliver

“…The regioselectivities and the reactivities (relative rates) for the ene reaction of the enophile 4-nitronitrosobenzene (ArNO) with an extensive set of…”
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The New skew and the Established cis and gem Regioselectivities in the Ene Reaction of Trisubstituted Olefins:  Comparison of the Singlet Oxygen, Triazolinedione, and Nitrosoarene Enophiles by Adam, Waldemar, Bottke, Nils, Krebs, Oliver

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Ene Reaction of Singlet Oxygen, Triazolinedione, and Nitrosoarene with Chiral Deuterium-Labeled Allylic Alcohols:  The Interdependence of Diastereoselectivity and Regioselectivity Discloses Mechanistic Insights into the Hydroxy-Group Directivity by Adam, Waldemar, Bottke, Nils, Krebs, Oliver, Lykakis, Ioannis, Orfanopoulos, Michael, Stratakis, Manolis

“…The ene reaction of singlet oxygen (1O2), triazolinedione (TAD), and nitrosoarene, specifically 4-nitronitrosobenzene (ArNO), with the tetrasubstituted…”
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Steric and Conformational Control of the Regioselectivities in the Ene Reaction with Trisubstituted Cycloalkenes:  Comparison of the Enophiles Singlet Oxygen, Triazolinedione, and Nitrosoarene by Adam, Waldemar, Bottke, Nils, Krebs, Oliver

“…The nitrosoarene ene reaction with the cycloalkenes 1−3 and E-4 proceeds in high twix regioselectivity to afford the hydroxylamine ene products 1a−4a (twix)…”
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Hydroxy-Group Directivity in the Nitroso Ene Reaction:  Diastereo- and Regioselective Amination of Chiral Allylic Alcohols by Adam, Waldemar, Bottke, Nils

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Oxygen and Structural Effects on Silicalite 29 Si Spin−Lattice Relaxation Studied by High-Resolution 29 Si Solid-State NMR by Li, Wei, Lei, Xue-gong, Lem, George, McDermott, Ann E., Turro, Nicholas J., Bottke, Nils M., Adam, Waldemar

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