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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Pd-catalyzed C–H arylation of benzothioamides with boronic acids using thioamides as directing groups
Sign Up to like & getrecommendations! 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
C–Te Cross-Coupling of Diaryl Ditellurides with Arylboronic Acids by Using Copper(I) Thiophene-2-carboxylate under Mild Conditions
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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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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