Ambient-pressure highly active hydrogenation of ketones and aldehydes catalyzed by a metal-ligand bifunctional iridium catalyst under base-free conditions in water
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2021.04.023
Abstract: Abstract A green, efficient, and high active catalytic system for the hydrogenation of ketones and aldehydes to produce corresponding alcohols under atmospheric-pressure H2 gas and ambient temperature conditions was developed by a water-soluble metal-ligand bifunctional… read more here.
Keywords: water; catalyst; metal ligand; hydrogenation ketones ... See more keywords
Ambient-pressure hydrogenation of ketones and aldehydes by a metal-ligand bifunctional catalyst [Cp*Ir(2,2′-bpyO)(H2O)] without using base
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron"
DOI: 10.1016/j.tet.2019.07.021
Abstract: Abstract An efficient catalytic system for hydrogenation of ketones and aldehydes using a Cp*Ir complex [Cp*Ir(2,2′-bpyO)(H2O)] bearing a bipyridine-based functional ligand as catalyst has been developed. A wide variety of secondary and primary alcohols were… read more here.
Keywords: catalyst; hydrogenation ketones; bpyo h2o; ketones aldehydes ... See more keywords
Chemoselective Decarboxylative Oxygenation of Carboxylic Acids To Access Ketones, Aldehydes, and Peroxides.
Sign Up to like & getrecommendations! Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.3c00649
Abstract: Reported here is a photocatalytic strategy for the chemoselective decarboxylative oxygenation of carboxylic acids using Ce(III) catalysts and O2 as the oxidant. By simply changing the base employed, we demonstrate that the selectivity of the… read more here.
Keywords: ketones aldehydes; oxygenation carboxylic; chemoselective decarboxylative; aldehydes peroxides ... See more keywords
CF3SO2Na-Mediated, UV-Light-Induced Friedel-Crafts Alkylation of Indoles with Ketones/Aldehydes and Bioactivities of Products.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.9b04272
Abstract: A concise, one-step route to produce 3,3'-diindolylmethanes (DIMs) from simple indoles and ketones or aldehydes is reported. The key step is the ready formation of indole derivatives that involves the in situ conversion of CF3SO2Na… read more here.
Keywords: mediated light; light induced; ketones aldehydes; indoles ketones ... See more keywords
Transition-Metal-Catalyzed Cross-Coupling with Ketones or Aldehydes via N-Tosylhydrazones.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.0c04445
Abstract: Ketones and aldehydes play central roles in organic synthesis. There are numerous broadly-used reactions that are related to the car-bonyl reactivity, such as Grignard reactions, Wittig reactions, aldol reactions and so on. In addition, the… read more here.
Keywords: ketones aldehydes; cross coupling; transition metal; metal catalyzed ... See more keywords
Direct β-Alkylation of Ketones and Aldehydes via Pd-Catalyzed Redox Cascade.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.8b03530
Abstract: We report a direct β-alkylation of ketones and aldehydes with simple alkyl bromides through a Pd-catalyzed redox-cascade strategy. The use of a Cu cocatalyst is important for improved efficiency. The reaction is redox-neutral, without the… read more here.
Keywords: ketones aldehydes; alkylation; catalyzed redox; redox cascade ... See more keywords
Iodine-catalyzed α,β-dehydrogenation of ketones and aldehydes generating conjugated enones and enals
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Chemistry"
DOI: 10.1039/d0nj01244k
Abstract: A transition metal-free α,β-dehydrogenation of ketones and aldehydes was developed. This reaction was conducted in a facile I2/KI/DMSO system to produce the corresponding unsaturated compounds in good to high yields. The gram-scale experiment also indicated… read more here.
Keywords: iodine catalyzed; ketones aldehydes; dehydrogenation ketones; aldehydes generating ... See more keywords
Diplumbane-catalysed solvent- and additive-free hydroboration of ketones and aldehydes
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra03731a
Abstract: A new diplumbane, namely [Pb(CH2SiMe3)3]2, was synthesized and structurally characterized. This group 14 element compound was found to catalyse the hydroboration of ketones and aldehydes under mild conditions without the use of additives and solvents,… read more here.
Keywords: ketones aldehydes; diplumbane catalysed; solvent additive; hydroboration ketones ... See more keywords
High‐throughput colorimetric assays optimized for detection of ketones and aldehydes produced by microbial cell factories
Sign Up to like & getrecommendations! Published in 2022 at "Microbial Biotechnology"
DOI: 10.1111/1751-7915.14097
Abstract: Randomized strain and pathway engineering are critical to improving microbial cell factory performance, calling for the development of high‐throughput screening and selection systems. To facilitate this effort, we have developed two 96‐well plate format colorimetric… read more here.
Keywords: ketones aldehydes; high throughput; microbial cell; colorimetric assays ... See more keywords
Selective Reduction of Ketones and Aldehydes in Continuous-Flow Microreactor—Kinetic Studies
Sign Up to like & getrecommendations! Published in 2018 at "Catalysts"
DOI: 10.3390/catal8050221
Abstract: In this work, the kinetics of Meerwein–Ponndorf–Verley chemoselective reduction of carbonyl compounds was studied in monolithic continuous-flow microreactors. To the best of our knowledge, this is the first report on the MPV reaction kinetics performed… read more here.
Keywords: reduction; selective reduction; ketones aldehydes; continuous flow ... See more keywords
Iridium-Catalyzed Transfer Hydrogenation of Ketones and Aldehydes Using Glucose as a Sustainable Hydrogen Donor
Sign Up to like & getrecommendations! Published in 2019 at "Catalysts"
DOI: 10.3390/catal9060503
Abstract: A new catalytic system for transfer hydrogenation of carbonyl compounds using glucose as a hydrogen donor was developed. Various ketones and aldehydes were efficiently converted to corresponding alcohols with two equivalents of glucose in the… read more here.
Keywords: using glucose; transfer hydrogenation; transfer; hydrogen donor ... See more keywords