Results 1 to 10 of about 1,031,429 (341)

A new route to synthesize aryl acetates from carbonylation of aryl methyl ethers. [PDF]

open access: yesSci Adv, 2018
Aryl acetates were synthesized efficiently for the first time by the carbonylation of aryl methyl ethers. Ether bond activation is very interesting because the synthesis of many valuable compounds involves conversion of ethers.
Mei Q   +5 more
europepmc   +2 more sources

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.
Gilissen PJ, Blanco-Ania D, Rutjes FPJT.
europepmc   +2 more sources

Ether Cleavage Re-Investigated: Elucidating the Mechanism of BBr3-Facilitated Demethylation of Aryl Methyl Ethers. [PDF]

open access: yesEuropean J Org Chem, 2015
One of the most well-known, highly utilized reagents for ether cleavage is boron tribromide (BBr3), and this reagent is frequently employed in a 1:1 stoichiometric ratio with ethers.
Kosak TM, Conrad HA, Korich AL, Lord RL.
europepmc   +2 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

Artificial cellulose derivatives are metabolized by select human gut Bacteroidota upon priming with common plant β-glucans [PDF]

open access: yesJournal of Bacteriology
Synthetic ethers of cellulose (β(1,4)-glucan) are widely used in the food and pharmaceutical industry as thickeners, gelling agents, emulsifiers, and stabilizers.
Deepesh Panwar   +3 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

Efficient demethylation of aromatic methyl ethers with HCl in water

open access: yes, 2021
A green, efficient and cheap demethylation reaction of aromatic methyl ethers with mineral acid (HCl or H2SO4) as a catalyst in high temperature pressurized water provided the corresponding aromatic alcohols (phenols, catechols, pyrogallols) in high ...
Jeroen Bomon   +8 more
semanticscholar   +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)°.
Vyacheslav V. Uzbekov   +4 more
openaire   +3 more sources

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