Results 1 to 10 of about 71,210 (340)

Oxidation of Secondary Methyl Ethers to Ketones. [PDF]

open access: yesJ Org Chem, 2017
We present a mild way of converting secondary methyl ethers into ketones using calcium hypochlorite in aqueous acetonitrile with acetic acid as activator. The reaction is compatible with various oxygen- and nitrogen-containing functional groups and afforded the corresponding ketones in up to 98% yield.
Gilissen PJ, Blanco-Ania D, Rutjes FPJT.
europepmc   +7 more sources

Oxygen-doped carbon-supported palladium nanoparticles boost the tandem hydrogenation–acetalization–hydrogenolysis of phenols and diphenyl ethers to cyclohexyl ethers [PDF]

open access: yesNature Communications
The one-pot hydrotreatment of phenols to cyclohexyl ethers is crucial but difficult to achieve for fine chemical synthesis owing to the easy overhydrogenation to cyclohexanols over traditional metal–acid bifunctional catalysts.
Lang Jiang   +9 more
doaj   +2 more sources

METHYL-N-PROPYL ETHER

open access: bronzeBritish Journal of Anaesthesia, 1950
Georgia Rees, T. Cecil Gray
openalex   +4 more sources

Effects of Thermal Sterilization Conditions on Flavor and Lipid Oxidation of Sauced Duck Necks [PDF]

open access: yesFoods
This study aimed to investigate the effect of thermal sterilization on the volatile flavor of sauced duck necks. The study revealed that thermal sterilization significantly reduced the content of unsaturated fatty acids (e.g., oleic acid C18:1n9c) in ...
Beibei Chu   +5 more
doaj   +2 more sources

Friedel–Crafts reaction of indoles for (3-indolyl)methyl ethers under basic condition: Application in unsymmetrical bis(indolyl)methanes

open access: yesResults in Chemistry, 2021
An efficient process to prepare (3-indolyl)methyl ethers from various indoles and benzaldehydes under basic conditions was reported. The effects of bases, solvents were investigated.
Zubiao Zheng   +6 more
doaj   +1 more source

Efficient synthesis, characterization and electrochemical properties of bis(ferrocenyl) ethers

open access: yesChemistry of Inorganic Materials, 2023
Three different symmetrical ethers derived from formyl ferrocene, acetyl ferrocene and benzoyl ferrocene have been characterized via FT-IR, UV-Visible and 1H NMR spectroscopic techniques. Further, the true nature of bis[phenyl(ferrocenyl)methyl]ether was
S. Dharani   +2 more
doaj   +1 more source

Synthesis of ethers containing 1,3-dioxolane and gem-dichlorocyclopropane fragments

open access: yesТонкие химические технологии, 2021
Objectives. This study aimed to obtain ethers containing gem-dichlorocyclopropane and 1,3-dioxolane fragments and evaluate their cytotoxic properties against HEK293, SH-SY5Y, MCF-7, and A549 cell lines.Methods.
Sh. Sh. Dzhumaev   +5 more
doaj   +1 more source

Desoxyhemigossypol 6-methyl ether [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2013
The title sesquiterpene [systematic name: 6-methoxy-10-methyl-7-(propan-2-yl)-2-oxatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-5-ol], C16H18O3, was isolated from pathogen-infected stele tissue ofGossypium barbadense. There are two molecules in the asymmetric unit and the dihedral angle between their naphthofuran systems is 86.48 (2)°.
Samat Talipov   +4 more
openaire   +4 more sources

Stereoselective Synthesis of (+)-Ferruginyl Methyl Ether and (+)-Sugiyl Methyl Ether [PDF]

open access: yesJournal of Chemical Research, 2000
A facile stereoselective synthetic procedure to (+)-ferruginyl methyl ether and (+)-sugiyl methyl ether has been developed with high stereoselectivity and overall yield.
Pan Xin-Fu, Gan Yonghong
openaire   +2 more sources

Experimental and Simulation Studies for Purification and Etherification of Glycerol from the Biodiesel Industry

open access: yesAppliedChem, 2023
In this study, a purification route was applied to crude glycerol and its valorization via etherification was evaluated. Crude glycerol samples were obtained through transesterification reactions of soybean oil with methanol using potassium hydroxide as ...
Silvia S. O. Silva   +4 more
doaj   +1 more source

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