Results 21 to 30 of about 636,653 (385)

Dimethyl Carbonate as an Ambident Electrophile [PDF]

open access: yesThe Journal of Organic Chemistry, 2005
[reaction: see text] The features of various anions having different soft/hard character (aliphatic and aromatic amines, alcohoxydes, phenoxides, thiolates) are compared with regard to nucleophilic substitutions on dimethyl carbonate (DMC), using different reaction conditions.
TUNDO, Pietro, ROSSI L, LORIS A.
openaire   +3 more sources

Greener production of dimethyl carbonate by the Power-to-Fuel concept: a comparative techno-economic analysis

open access: yesGreen Chemistry, 2021
Techno-economic performances of four different dimethyl carbonate production pathways are analysed based on the Power-to-Fuel concept.
Hong Huang   +3 more
semanticscholar   +1 more source

Influence of the Lithium Cation Desolvation Process at the Electrolyte/Electrode Interface on the Performance of Lithium Batteries

open access: yesInorganics, 2022
The article considers the effect of the solvate environment of the lithium cation in various aprotic solvents.The redox reactions of electrodes made from a polymeric condensation product of triquinoyl with 1,2,4,5-tetraaminobenzene are studied.
Olga V. Yarmolenko   +8 more
doaj   +1 more source

Reactivity trends for mechanochemical reductive coupling of aryl iodides

open access: yesGreen Chemistry Letters and Reviews, 2023
Reductive coupling reactions are a facile and versatile way to make carbon – carbon bonds. However, most methods within this class of reactions makes use of reprotoxic, amide-based solvents. Mechanochemistry, a method that does not always require solvent,
Courtney Carson   +4 more
doaj   +1 more source

N-heterocyclic carbene catalyzed synthesis of dimethyl carbonate via transesterification of ethylene carbonate with methanol

open access: yesJournal of Saudi Chemical Society, 2015
An organocatalytic protocol for the synthesis of dimethyl carbonate has been developed. Under the catalysis of 5 mol% N-heterocyclic carbenes, ethylene carbonate undergoes transesterification reaction with methanol under very mild reaction conditions ...
Guang-Fen Du   +5 more
doaj   +1 more source

Quantum Chemical Study on Interaction of Dimethyl Carbonate with Polydimethylsiloxane

open access: yesХімія, фізика та технологія поверхні, 2014
Possible mechanisms of interaction of dimethyl carbonate with polydimethylsiloxane have been examined by density functional theory method with exchange-correlation functional B3LYP and basis set 6-31G(d,p).
E. M. Demianenko   +6 more
doaj   +1 more source

Gas phase synthesis of dimethyl carbonate from CO2 and CH3OH over Cu-Ni/AC. A kinetic study

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2020
The catalytic activity for dimethyl carbonate formation from carbon dioxide and methanol over mono and bimetallic Cu:Ni supported on activated carbon is presented.
Oscar Felipe Arbeláez-Pérez   +4 more
doaj   +1 more source

Methods for synthesizing diethyl carbonate from ethanol and supercritical carbon dioxide by one-pot or two-step reactions in the presence of potassium carbonate [PDF]

open access: yes, 2009
Carbon dioxide sequestration was studied by synthesizing diethyl carbonate (DEC) from ethanol and CO2 under supercritical conditions in the presence of potassium carbonate as a base. The co-reagent was ethyl iodide or a concentrated strong acid.
Gasc, Fabien   +2 more
core   +1 more source

Peculiarities of Chemisorption of Dimethyl Carbonate on Silica Surface

open access: yesФізика і хімія твердого тіла, 2017
This paper presents the results of studies of dimethyl carbonate interaction with sites of the fumed silica surface. The investigations were performed in a vacuum quartz cuvette using IR spectroscopy method.
I. S. Protsak   +2 more
doaj   +1 more source

Pivalolactone, 2. Copolyester synthesis via interchange reactions with polypivalolactone [PDF]

open access: yes, 1993
The synthesis of copolyesters via interchange reactions of polypivalolactone (PPVL) with several compounds was studied. The synthetical procedures are two-stage melt processes: in the first stage ester bonds in the polymer chain are cleaved and new ...
Bantjes, Adriaan   +4 more
core   +4 more sources

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