Nitrogen-doped graphene supported copper catalysts for methanol oxidative carbonylation: Enhancement of catalytic activity and stability by nitrogen species
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.01.011
Abstract: Abstract Nitrogen-doped graphene (NG) has recently attracted much interest because of its ability to fix the metal nanoparticles (NPs). In this study, NG materials with a nitrogen content of 4.5–7.6 wt% were prepared by hydrothermal method… read more here.
Keywords: nitrogen; nitrogen doped; activity stability; doped graphene ... See more keywords
Influence of dehydrating agents on the oxidative carbonylation of methanol for dimethyl carbonate synthesis over a Cu/Y-zeolite catalyst
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2018.02.018
Abstract: Abstract The influence of the dehydration by metal oxides on the synthesis of dimethyl carbonate (DMC) via oxidative carbonylation of methanol was studied. A Cu/Y-zeolite catalyst was prepared by the ion exchange method from CuCl… read more here.
Keywords: dehydrating agents; oxidative carbonylation; zeolite catalyst; influence ... See more keywords
Enhanced activity of Pd–Cu(Ni) bimetallic catalysts for oxidative carbonylation of phenol
Sign Up to like & getrecommendations! Published in 2019 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2019.05.049
Abstract: Abstract Pd–Cu(Ni) bimetallic catalysts supported on Pb-doped manganese oxide octahedral molecular sieves(Pb-OMS-2) were prepared by deposition-precipitation method, and the activities of those bimetallic catalysts were evaluated in the oxidative carbonylation of phenol to diphenyl carbonate… read more here.
Keywords: spectroscopy; activity bimetallic; oxidative carbonylation; bimetallic catalysts ... See more keywords
An efficient strategy to improve the catalytic activity of CuY for oxidative carbonylation of methanol: Modification of NaY by H4EDTA-NaOH sequential treatment
Sign Up to like & getrecommendations! Published in 2020 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2020.110500
Abstract: Abstract The micropore of the pristine NaY zeolite limits the number of active center Cu+ as well as the diffusion of reactant and product molecules, meanwhile, owing to its small size of hexagonal prisms and… read more here.
Keywords: h4edta naoh; treatment; carbonylation methanol; oxidative carbonylation ... See more keywords
Theoretical Analysis of Oxidative Carbonylation of Methanol: Saegusa’s Scheme of Dimethylcarbonate Synthesis over Binuclear Cationic Oxo-Clusters in CuNaX Zeolite
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b10341
Abstract: Possible mechanism of oxidative carbonylation of methanol via >Cu(OCH3)2Cu< binuclear cationic oxo-clusters in the CuNaX zeolite with Cu2+ cations is analyzed theoretically within the scope of periodic boundary conditions with VASP. Such scheme was first… read more here.
Keywords: scheme; carbonylation methanol; oxidative carbonylation; oxo clusters ... See more keywords
Nickel-Catalyzed Oxidative Carbonylation of Alkylarenes to Arylacetic Acids.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c03121
Abstract: A catalytic system combined with NiBr2 and diphenylphosphine oxide that enabled direct access to the valuable arylacetic acids from inexpensive alkylarenes and H2O via oxidative carbonylation was developed. Alkylarenes with primary and secondary benzylic C-H… read more here.
Keywords: carbonylation alkylarenes; catalyzed oxidative; nickel catalyzed; oxidative carbonylation ... See more keywords
Oxidative carbonylation of N-protected indoles by Rh(III)-zeolites.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d2cc05953c
Abstract: The oxidative carbonylation of N-protected indoles was investigated to directly synthesize indole-3-carboxylic acids. Using Rh(III)-zeolites as heterogeneous catalysts, the single-site Rh-species reach unprecedented activities (>100 turnovers), while the metal is readily recovered after reaction. X-ray… read more here.
Keywords: iii zeolites; indoles iii; oxidative carbonylation; protected indoles ... See more keywords
Study on preparation of methyl n-phenyl carbamate by oxidative carbonylation of aniline and methanol
Sign Up to like & getrecommendations! Published in 2018 at "Korean Journal of Chemical Engineering"
DOI: 10.9713/kcer.2018.56.1.119
Abstract: − The production of methyl N-phenyl carbamate by an oxidative carbonylation method of aniline and methanol is of great interest as an environmentally friendly process that can replace the monomer production process of a polymer… read more here.
Keywords: carbamate; oxidative carbonylation; aniline methanol;