Highly Efficient Brønsted Acidic Ionic Liquid Promoted Direct Diazenylation of Pyrazolones with Aryltriazenes under Mild Conditions
Sign Up to like & getrecommendations! Published in 2017 at "Asian Journal of Organic Chemistry"
DOI: 10.1002/ajoc.201600475
Abstract: We report the first Bronsted acidic ionic liquid (IL) promoted reaction of 5-pyrazolones with aryltriazenes to prepare arylazopyrazolones. The reaction was carried out with the aryltriazenes as diazotizing agents, water as the solvent, and the… read more here.
Keywords: ionic liquid; mild conditions; pyrazolones aryltriazenes; liquid ... See more keywords
Catalytic synthesis of cyclic carbonates from epoxides and carbon dioxide by magnetic UiO-66 under mild conditions
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DOI: 10.1002/aoc.3656
Abstract: The catalytic activity of UiO-66@Fe3O4@SiO2 catalyst was investigated in the fixation of carbon dioxide with epoxides under mild conditions. In this manner, a facile magnetization of UiO-66 was achieved simultaneously by simply mixing this metal–organic… read more here.
Keywords: mild conditions; carbon; synthesis cyclic; carbon dioxide ... See more keywords
Bis‐benzimidazolium‐palladium system catalyzed Suzuki‐Miyaura coupling reaction of aryl bromides under mild conditions
Sign Up to like & getrecommendations! Published in 2018 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.3896
Abstract: Bis-benzimidazolium salts were prepared successfully from commercially available and inexpensive o-phenylenediamine through a series of simple reactions. The bis-NHC-Pd complexes prepared in situ can catalyze Suzuki-Miyaura cross-coupling reaction under very mild conditions in aqueous media… read more here.
Keywords: mild conditions; coupling reaction; reaction; suzuki miyaura ... See more keywords
Biomimetic Activation of Molecular Oxygen with a Combined Metalloporphyrinic Framework and Co‐catalyst Platform
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DOI: 10.1002/cctc.201601606
Abstract: Cytochromes P450 are powerful biocatalysts that present high catalytic efficiency in the aerobic oxidation of hydrocarbons under mild conditions. Even though metal–organic frameworks (MOFs), consisting of biomimetic metalloporphyrin moieties, are highly active in a number of… read more here.
Keywords: activation molecular; mild conditions; platform; aerobic oxidation ... See more keywords
Polyphosphazene-Functionalized Microspheres as Efficient Catalysts for the Knoevenagel Reaction under Mild Conditions.
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DOI: 10.1002/cplu.202200249
Abstract: Inspired by the formation of microspheres by hexachlorocyclotriphosphazene and 4, 4'-sulfonyldiphenol, polyphosphazene-functionalized microspheres were developed. Benefits from the supported supper basic phosphazene, the yield exceeded 99 % at room temperature in the manner of second-order reaction… read more here.
Keywords: functionalized microspheres; microspheres efficient; reaction; mild conditions ... See more keywords
The role of water revisited and enhanced: a sustainable, affordable catalytic system for the conversion of CO2 into cyclic carbonates under mild conditions.
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DOI: 10.1002/cssc.201901124
Abstract: The role of water as highly effective hydrogen bond donor (HBD) for promoting the coupling reaction of CO2 with a variety of epoxides was demonstrated under very mild conditions (25 °C ≤ T ≤ 60… read more here.
Keywords: mild conditions; role water; conversion co2; water ... See more keywords
High-performance hydrogenation of furfural to cyclopentanone under mild conditions by structure-optimized Ni-NiO/TiO2 heterojunction catalyst.
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DOI: 10.1002/cssc.202001424
Abstract: The catalytic conversion of biomass-derived furfural (FFA) to cyclopentanone (CPO) in aqueous solution is an important pathway to obtain sustainable resources, however, the conversion and selectivity under mild conditions are still unsatisfactory. Herein, a catalyst… read more here.
Keywords: mild conditions; cyclopentanone; nio tio2; performance ... See more keywords
Highly Efficient Darzens Reactions Mediated by Phosphazene Bases under Mild Conditions
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DOI: 10.1002/open.202200179
Abstract: Abstract The highly basic and poorly nucleophilic phosphazene base P1‐t‐Bu promotes the Darzens condensation of α‐halo esters with aromatic aldehydes affording α,β‐epoxy esters in nearly quantitative yields under mild conditions and in short reaction times.… read more here.
Keywords: darzens reactions; efficient darzens; highly efficient; reactions mediated ... See more keywords
A Stable Zn-Based Metal–Organic Framework as an Efficient Catalyst for Carbon Dioxide Cycloaddition and Alcoholysis at Mild Conditions
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DOI: 10.1007/s10562-019-03053-6
Abstract: Abstract Developing highly efficient heterogeneous catalysts for cycloaddition of CO 2 and epoxides to produce cyclic carbonates is promising but challenging. In this work, a novel three-dimensional metal organic framework (MOF) with cylinder pore systems… read more here.
Keywords: cycloaddition; mild conditions; metal organic; catalyst ... See more keywords
Facile and expedient synthesis of α,β-unsaturated isoxazol-5(4H)-ones under mild conditions
Sign Up to like & getrecommendations! Published in 2019 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-019-03999-7
Abstract: Abstract It was found that nano-SiO 2 –H 2 SO 4 was catalyzed by the three-component cyclocondensation of aryl/heteroaryl aldehydes, hydroxylamine hydrochloride, and β -ketoesters toward the synthesis of α , β -unsaturated isoxazol-5(4 H )-ones… read more here.
Keywords: facile expedient; mild conditions; unsaturated isoxazol; synthesis unsaturated ... See more keywords
Photothermally promoted cleavage of β-1,4-glycosidic bonds of cellulosic biomass on Ir/HY catalyst under mild conditions
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.06.041
Abstract: Abstract Cellulose represents the major component of the abundant and inedible lignocellulosic biomass on earth. The valorization of cellulose into liquid biofuels and high value-added bio-based chemicals has drawn intensive attentions in recent years. However,… read more here.
Keywords: cleavage glycosidic; glycosidic bonds; cellulosic biomass; mild conditions ... See more keywords