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   Articles with "acids using" as a keyword



New protocol of copper-catalyzed oxidative C(CO)C bond cleavage of aryl and aliphatic ketones to organic acids using O2 as the terminal oxidant

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recommendations! Published in 2017 at "Journal of Catalysis"

DOI: 10.1016/j.jcat.2016.12.016

Abstract: Catalytic oxidation of CC bond is a key technology to transform petroleum-based as well as sustainable biomass feedstock into more valuable oxygenates. We herein describe a convenient and useful oxidation strategy of converting ketones into… read more here.

Keywords: bond; aliphatic ketones; copper; terminal oxidant ... See more keywords

Reactive extraction of carboxylic acids using organic solvents and supercritical fluids: A review

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recommendations! Published in 2018 at "Separation and Purification Technology"

DOI: 10.1016/j.seppur.2018.02.010

Abstract: Abstract A review of the current applications of organic compounds and supercritical fluids as solvents for separation of carboxylic acids from aqueous solutions by physical and reactive extraction is presented. A comparison of efficiencies of… read more here.

Keywords: extraction; carboxylic acids; reactive extraction; extraction carboxylic ... See more keywords

Photoacid-Catalyzed Esterification of Carboxylic Acids Using Eosin Y.

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recommendations! Published in 2025 at "Organic letters"

DOI: 10.1021/acs.orglett.4c04639

Abstract: A photoacid-catalyzed method for esterification is proposed wherein eosin Y is introduced as a photoacid and photoredox catalyst that can be activated with visible light and catalyze the esterification of carboxylic acids. The strategy presented… read more here.

Keywords: esterification carboxylic; esterification; acids using; photoacid catalyzed ... See more keywords

Homologation of Carboxylic Acids Using a Radical-Polar Conjunctive Reagent.

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recommendations! Published in 2024 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c13687

Abstract: Homologations of organic molecules that add a carbon atom to the substrate are useful in drug discovery to access compounds with improved properties that otherwise present a synthetic challenge. Carboxylic acids are present in many… read more here.

Keywords: homologation carboxylic; acids using; reagent; carboxylic acids ... See more keywords
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Pd-catalyzed C–H arylation of benzothioamides with boronic acids using thioamides as directing groups

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recommendations! Published in 2017 at "Organic chemistry frontiers"

DOI: 10.1039/c7qo00532f

Abstract: The Pd(II)-catalyzed C–H arylation of benzothioamides with boronic acids using thioamides as directing groups, prevalent organic motifs found in vital biological and pharmaceutical molecules, has been achieved for the first time. The reactions proceed with… read more here.

Keywords: boronic acids; arylation benzothioamides; using thioamides; acids using ... See more keywords

Reductive amination of carboxylic acids under H2 using a heterogeneous Pt–Mo catalyst

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recommendations! Published in 2024 at "Green Chemistry"

DOI: 10.1039/d3gc02155f

Abstract: Reductive amination of carboxylic acids is a green and sustainable method for alkylamine synthesis because carboxylic acids are abundant and accessible carbon sources. Herein, we present an aluminum oxide-supported platinum–molybdenum... read more here.

Keywords: reductive amination; using heterogeneous; acids using; amination carboxylic ... See more keywords

C–Te Cross-Coupling of Diaryl Ditellurides with Arylboronic Acids by Using Copper(I) Thiophene-2-carboxylate under Mild Conditions

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recommendations! Published in 2018 at "Synlett"

DOI: 10.1055/s-0037-1610324

Abstract: We describe the successful cross-coupling of diaryl ditellurides with arylboronic acids by using copper(I) thiophene-2-carboxylate (CuTC) under mild conditions. Although other studies have reported that highly polar solvents (such as DMSO) or bases are required,… read more here.

Keywords: coupling diaryl; ditellurides arylboronic; arylboronic acids; acids using ... See more keywords

Intensive Production of Carboxylic Acids Using C. butyricum in a Membrane Bioreactor (MBR)

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recommendations! Published in 2018 at "Fermentation"

DOI: 10.3390/fermentation4040081

Abstract: This work reports on the use of a bench-scale chemostat (CSTR) in continuous mode and of a pilot-scale membrane bioreactor (MBR) in fed-batch mode to intensively produce acetic and butyric acids using C. butyricum grown… read more here.

Keywords: production; mbr; production carboxylic; bioreactor mbr ... See more keywords