Results 11 to 20 of about 1,208,360 (336)

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

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.
Mei Q   +5 more
europepmc   +3 more sources

Conformational analysis and intramolecular interactions in 2-haloethanols and their methyl ethers

open access: yesComputational and Theoretical Chemistry, 2011
The conformational isomerism of 2-haloethanols and their methyl ethers has been theoretically investigated in the isolated state and rationalized on the basis of intramolecular interactions. One of the gauche conformers of 2-haloethanols is significantly
Felipe R Souza, Matheus P Freitas
exaly   +3 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

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 ...
Bomon, Jeroen   +8 more
core   +2 more sources

CuCl2-catalyzed One-pot Formation of Tetrahydroquinolines from N-Methyl-N-alkylanilines and Vinyl Ethers in the Presence of t-Butylhydroperoxide

open access: yesMolecules, 2006
Tetrahydroquinoline skeletons can be formed by a CuCl2-catalyzed one-potreaction of N-methyl-N-alkylanilines and vinyl ethers in the presence of t-butyl-hydroperoxide.
Yanfeng Jiang   +2 more
doaj   +3 more sources

Novel copper-catalyzed multicomponent cascade synthesis of iminocoumarin aryl methyl ethers

open access: yesOrganic Letters, 2013
A copper(I)-catalyzed one-pot synthesis of iminocoumarin aryl methyl ethers has been developed from ynal, phenol, and sulfonyl azide at ambient conditions via a cascade [3 + 2]-cycloaddition, 1,3-pseudopericyclic ketenimine rearrangement, 1,4-conjugate ...
Punniyamurthy, Tharmalingam   +1 more
core   +2 more sources

Catalytic etherification of hydroxyl compounds to methyl ethers with 1,2-dimethoxyethane

open access: yes, 2015
1,2-Dimethoxyethane is explored for the first time as etherification agent for the acid-catalyzed synthesis of methyl ethers from biomass-derived hydroxyl compounds.
Che, Penghua   +3 more
core   +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

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