Assessment of Lewis‐Acidic Surface Sites Using Tetrahydrofuran as a Suitable and Smart Probe Molecule
Sign Up to like & getrecommendations! Published in 2022 at "ChemistryOpen"
DOI: 10.1002/open.202200021
Abstract: Abstract Measuring the Lewis‐acidic surface sites in catalysis is problematic when the material‘s surface area is very low (SBET ≤1 m2 ⋅ g−1). For the first time, a quantitative assessment of total acidic surface sites of very small… read more here.
Keywords: lewis acidic; molecule; surface; acidic surface ... See more keywords
Tailoring Lewis acidic metals and SO42− functionalities on bimetallic Mn-Fe oxo-spinels to exploit supported SO4− in aqueous pollutant fragmentation
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.127550
Abstract: Abstract Generation of SO4•- anchored on metal oxides via radical transfer from •OH to surface SO42- functionality (•OH → SO4•-) is singular, unraveled recently, and promising to decompose aqueous refractory contaminants. The core in furthering… read more here.
Keywords: metals so42; acidic metals; oxo spinels; lewis acidic ... See more keywords
Photophysical and Lewis acidic properties of triarylboranes with meta-substituted 2-R-o-carboranes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2017.06.001
Abstract: Abstract Triarylboranes incorporating meta-substituted 2-R-o-carboranes (R = H, Me, iBu, Ph, 4-CF3C6F4) were prepared to investigate the effects of the meta-2-R-o-carborane on Lewis acidity. X-ray crystal structures revealed that the carboranyl C C bond distances increased with… read more here.
Keywords: substituted triarylboranes; meta substituted; lewis acidic; lewis acidity ... See more keywords
Triggering Lewis Acidic Nature through the Variation of Coordination Environment of Cd-Centers in 2D-Coordination Polymers.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.9b02997
Abstract: The rational design and successful synthesis of novel functional metal-organic frameworks relies on careful selection of metals and versatile organic ligands. A newly designed pyrazole-based dicarboxylate ligand, 5-(3,5-dimethyl-1H-pyrazol-1-yl) 1,3-benzenedicarboxylic acid (H2L), was utilized to obtain… read more here.
Keywords: coordination; lewis acidic; topology; coordination polymers ... See more keywords
Inductive Effect of Lewis Acidic Dopants on the Band Levels of Perovskite for a Photocatalytic Reaction.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c11936
Abstract: Band-edge modulation of halide perovskites as photoabsorbers plays significant roles in the application of photovoltaic and photochemical systems. Here, Lewis acidity of dopants (M) as the new descriptor of engineering the band-edge position of the… read more here.
Keywords: band; lewis acidic; inductive effect; band edge ... See more keywords
Highly Efficient Synthesis of Alkyl Levulinates from α-Angelica Lactone, Catalyzed with Lewis Acidic Trifloaluminate Ionic Liquids Supported on Carbon Nanotubes
Sign Up to like & getrecommendations! Published in 2019 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.8b06066
Abstract: Levulinic acid esters (LAEs) were synthesized from α-angelica lactone and alcohols, in a reaction catalyzed by a new family of chloride-free Lewis acidic ionic liquids, containing trifloaluminate anions, [Al(OTf)3+n]n−. Changing the catalyst from poorly soluble… read more here.
Keywords: trifloaluminate ionic; trifloaluminate; carbon nanotubes; angelica lactone ... See more keywords
Lewis Acidic Support Boosts C-C Coupling in the Pulsed Electrochemical CO2 Reaction.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c00472
Abstract: Copper-oxide electrocatalysts have been demonstrated to effectively perform the electrochemical CO2 reduction reaction (CO2RR) toward C2+ products, yet preserving the reactive high-valent CuOx has remained elusive. Herein, we demonstrate a model system of Lewis acidic… read more here.
Keywords: reaction; lewis acidic; acidic support; electrochemical co2 ... See more keywords
Anion sensing with a Lewis acidic BODIPY-antimony(v) derivative.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical communications"
DOI: 10.1039/c6cc09205e
Abstract: We describe the synthesis of a BODIPY dye substituted with a Lewis acidic antimony(v) moiety. This compound, which has been fully characterized, shows a high affinity for small anions including fluoride and cyanide, the complexation… read more here.
Keywords: bodipy; antimony; lewis acidic; acidic bodipy ... See more keywords
Conversion of C5 carbohydrates into furfural catalyzed by a Lewis acidic ionic liquid in renewable γ-valerolactone
Sign Up to like & getrecommendations! Published in 2017 at "Green Chemistry"
DOI: 10.1039/c7gc01298e
Abstract: For the purpose of building a green reaction system to produce furfural (FF), the conversion of two important pentoses from hemicellulose, namely xylose and arabinose, was investigated in an aqueous reaction system including a Lewis… read more here.
Keywords: ionic liquid; reaction system; lewis acidic; conversion ... See more keywords
New nano-Fe3O4-supported Lewis acidic ionic liquid as a highly effective and recyclable catalyst for the preparation of benzoxanthenes and pyrroles under solvent-free sonication
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra04893b
Abstract: A novel magnetic nanomaterial-immobilized Lewis acidic ionic liquid was successfully synthesized by the covalent embedding of 3-(3-(trimethoxysilyl)propyl)-1H-imidazol-3-ium chlorozincate (II) ionic liquid to the surface of Fe3O4 nanoparticles. The material was then characterized by FT-IR, SEM,… read more here.
Keywords: ionic liquid; lewis acidic; benzoxanthenes pyrroles; catalyst ... See more keywords
Immobilization of Lewis acidic ionic liquid on perlite nanoparticle surfaces as a highly efficient solid acid catalyst for the solvent-free synthesis of xanthene derivatives
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c9ra03312b
Abstract: Perlite nanoparticles were prepared, modified with Lewis acidic ionic liquid, and used as a highly efficient catalyst for the eco-friendly, solvent free and high yield synthesis of xanthenesviaa multicomponent reaction. read more here.
Keywords: ionic liquid; acidic ionic; lewis acidic; highly efficient ... See more keywords