Results 21 to 30 of about 306,765 (300)
iScience, 2020 Summary: Carbon-carbon bond formation through polarity reversal ketyl radical anion coupling of carbonyls has inspired new reaction modes to this cornerstone carbonyl group and played significant roles in organic chemistry.
Shun-Shun Li +5 more
doaj +1 more source
Unexpected contraction of a zeolite framework upon isomorphous substitution of Si by Al [PDF]
, 1996 Isomorphous substitution of Si by Al in the framework of sodalites synthesized in ethylene glycol causes an unexpected contraction of the zeolite ...
Camblor, Miguel A. +2 more
core +1 more source
Iron-catalyzed carboazidation of alkenes and alkynes
Nature Communications, 2019 Carboazidation of alkenes and alkynes holds the promise to construct valuable, functionalized molecules. Here, the authors report a general and efficient iron-catalyzed carboazidation of both alkenes and alkynes enabled by t-butyl perbenzoate.
Haigen Xiong +7 more
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Platelet deposition studies on copolyether urethanes modified with poly(ethylene oxide) [PDF]
, 1990 Pellethane ® 2363 80A films and tubings were chemically modified and the effect of these modifications on platelet deposition was studied. Grafting of high molecular weight poly(ethylene oxide) and graft polymerization of methoxy poly(ethylene glycol ...
Bantjes, A. +3 more
core +3 more sources
Corrosion behaviour of brazed multilayer material AA4343/AA3003/AA4343: Influence of coolant parameters [PDF]
, 2007 This paper is the second part of a work devoted to corrosion in brazed AA4343/AA3003/AA4343 materials on the water side of automotive heater cores. In the first part of the study [S. Tierce, N.Pébère, C. Blanc, C. Casenave, G. Mankowski, H.
Blanc, Christine +5 more
core +4 more sources
Frontiers in Chemistry, 2019 In this work, a novel method for assigning the absolute configuration of a chiral primary amine has been developed based on the experimental and DFT-calculated 19F NMR chemical shift differences of its derived two fluorinated amides by reacting with two ...
Shiwei Yang +6 more
doaj +1 more source
High-Performance Ethylene Glycol Sensor Based on Imine Covalent Organic Frameworks
Nanomaterials, 2023 The colorless and odorless ethylene glycol is prone to unknowingly causing poisoning, making preventive monitoring of ethylene glycol necessary. In this paper, scandium (III) trifluoromethanesulfonate was used as a catalyst to successfully prepare ...
Shiwei Liu +5 more
doaj +1 more source
Beilstein Journal of Organic Chemistry, 2018 A copper-catalyzed azide–alkyne cycloaddition (CuAAC) reaction for the synthesis of 1,4-disubstituted 1,2,3-triazoles from alkyl diacyl peroxides, azidotrimethylsilane, and terminal alkynes is reported.
Muhammad Israr +4 more
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Materials Research Express, 2021 Palladium-based catalysts serve as promising electrocatalysts for the oxidation of ethylene glycol to produce electrical energy that can be used to address the continuous worldwide energy demand increments along with the depletion of fossil fuels which ...
Katlego E Raseruthe +4 more
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NaClO4 Ethylene Glycol–Water Binary Solution as an Electrolyte for Aqueous Sodium Ion Batteries
Electrochemistry, 2023 Aqueous Na-ion batteries are attracting attention as candidates for large-scale rechargeable batteries with a high safety level. We proposed a novel electrolyte composed of NaClO4 dissolved in water, along with ethylene glycol, to serve as an innovative ...
Ayuko KITAJOU +4 more
doaj +1 more source