Results 1 to 10 of about 1,208,688 (305)
Oxidation of Secondary Methyl Ethers to Ketones. [PDF]
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]
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
Ether Cleavage Re-Investigated: Elucidating the Mechanism of BBr3-Facilitated Demethylation of Aryl Methyl Ethers. [PDF]
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
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
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
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
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
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
Conformational analysis and intramolecular interactions in 2-haloethanols and their methyl ethers
Matheus Freitas, Felipe R Souza
exaly +2 more sources
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

