Results 11 to 20 of about 119,976 (162)

Synthesis of difluoromethylated allenes through trifunctionalization of 1,3-enynes

open access: yesNature Communications, 2020
Fluorinated or fluoroalkylated allenes are versatile building blocks for medicinal and material chemistry. Here, the authors show a regioselective trifunctionalization of 1,3-enynes proceeding through double C-F bond formation and concomitant ...
Munira Taj Muhammad   +9 more
doaj   +1 more source

The Introduction of the Radical Cascade Reaction into Polymer Chemistry: A One-Step Strategy for Synchronized Polymerization and Modification

open access: yesiScience, 2020
Summary: Polymerization and modification play central roles in polymer chemistry and are generally implemented in two steps, which suffer from the time-consuming two-step strategy and present considerable challenge for complete modification.
Nengbo Zhu   +7 more
doaj   +1 more source

Revealing the Iron-Catalyzed β-Methyl Scission of tert-Butoxyl Radicals via the Mechanistic Studies of Carboazidation of Alkenes

open access: yesMolecules, 2020
We describe here a mechanistic study of the iron-catalyzed carboazidation of alkenes involving an intriguing metal-assisted β-methyl scission process.
Mong-Feng Chiou   +4 more
doaj   +1 more source

Boron Modified Bifunctional Cu/SiO2 Catalysts with Enhanced Metal Dispersion and Surface Acid Sites for Selective Hydrogenation of Dimethyl Oxalate to Ethylene Glycol and Ethanol

open access: yesNanomaterials, 2021
Boron (B) promoter modified Cu/SiO2 bifunctional catalysts were synthesized by sol-gel method and used to produce ethylene glycol (EG) and ethanol (EtOH) through efficient hydrogenation of dimethyl oxalate (DMO).
Deliang Yang   +8 more
doaj   +1 more source

Corrosion Behavior of ZrCrMoNb High-entropy Alloy Coating in Ethylene Glycol Solution

open access: yesInternational Journal of Electrochemical Science, 2021
A novel ZrCrMoNb high-entropy alloy coating was prepared on 3A21 aluminum alloy and its corrosion behavior in ethylene glycol solution was studied. By polarization curve, electrochemical impedance spectroscopy (EIS) and scanning electron microscope (SEM),
Hanyang Zuo   +6 more
doaj   +1 more source

Corrosion Behavior of 3A21 Aluminum Alloy in Water-Ethylene Glycol Coolant under Simulated Engine Working Conditions

open access: yesInternational Journal of Electrochemical Science, 2021
In this work, the corrosion behavior of 3A21 aluminum alloy in ethylene glycol coolant was studied under simulated working conditions of automotive engine.
Hanyang Zuo   +7 more
doaj   +1 more source

Ethylene glycol poisoning [PDF]

open access: yesMedical Journal Armed Forces India, 2015
Ethylene glycol (EG) is a common constituent of anti-freeze, coolants and other solvents and is responsible for both inadvertent and intentional poisoning.1 Ethylene glycol poisoning may pose diagnostic difficulties if the history of ingestion is not volunteered, or if the presentation is delayed. The toxicity is because of biochemical features of high
I V, Nagesh   +4 more
openaire   +2 more sources

Barbier Self-Condensing Ketyl Polymerization-Induced Emission: A Polarity Reversal Approach to Reversed Polymerizability

open access: yesiScience, 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

Iron-catalyzed carboazidation of alkenes and alkynes

open access: yesNature 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
doaj   +1 more source

THERAPEUTIC POTENTIAL OF Citrus aurantium ON UROLITHIASIS INDUCED BY ETHYLENE GLYCOL IN MALE RABBITS [PDF]

open access: yesEgyptian Journal of Rabbit Science, 2020
Nephrolithiasis is a complex physicochemical event which starts with urinary supersaturation and then leads to aggregation of renal crystal forming constituents within the kidneys.Researches gives much attention for better medical therapy and assess a ...
Anas Hassan   +3 more
doaj   +1 more source

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