Results 31 to 40 of about 64,302 (295)

Investigation of the Mannich reaction for generating a β-aminoketone: further treatment of kinetic results

open access: yesJournal of Taibah University for Science, 2018
The aim of this study is the derivation of the kinetic parameters for a special Mannich reaction, where the first step is rate-determining. The work involved studying the reactions among benzaldehyde, acetophenone and aniline in the presence of sodium ...
Sayyed Mostafa Habibi-Khorassani   +3 more
doaj   +1 more source

Cyclometalated Iridium(III) Complexes Containing Benzoxazole Derivatives and Different Ancillary Ligands for Catalytic Oxidation of Toluene

open access: yesInorganics, 2018
A series of cyclometalated iridium(III) complexes that have the general formula [(C^N)2Ir(NR)(X)] (C^N = monoanionic bidentate cyclometalating ligands; NR = pyridine derivatives; X = Cl− or I−) are designed, prepared, and applied for the ...
Kelvin H.-C. Chen   +3 more
doaj   +1 more source

The effects of the cherry variety on the chemical and sensorial characteristics of cherry brandy [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
The chemical and sensorial characteristics of cherry brandy produced from five cherry varieties (Oblacinska, Celery’s 16, Rexle, Heiman’s Ruby and Heiman’s Conserve) grown in Serbia were studied.
NINOSLAV NIKIĆEVIĆ   +8 more
doaj  

Photocatalytic Activation of Saturated C–H Bond Over the CdS Mixed-Phase Under Visible Light Irradiation

open access: yesFrontiers in Chemistry, 2018
Selective activation of saturated C–H bond in hydrocarbons to produce high-value-added chemicals is of great significance for chemical synthesis and transformation.
Houde She   +6 more
doaj   +1 more source

Formation of phenylacetic acid and benzaldehyde by degradation of phenylalanine in the presence of lipid hydroperoxides: New routes in the amino acid degradation pathways initiated by lipid oxidation products

open access: yesFood chemistry: X, 2019
Highlights • Degradation of phenylalanine into phenylacetic acid and benzaldehyde is described.• Amino acid degradation by lipid hydroperoxides takes place in two steps.• First step: phenylpyruvic acid and phenylacetaldehyde are formed by lipid carbonyls.
F. Hidalgo, R. Zamora
semanticscholar   +1 more source

Exclusively catalytic oxidation of toluene to benzaldehyde in an O/W emulsion stabilized by hexadecylphosphate acid terminated mixed-oxide nanoparticles

open access: yesChinese Journal of Catalysis, 2020
A series of hexadecylphosphate acid (HDPA) terminated mixed-oxide nanoparticles have been investigated to catalyze the oxidation of toluene exclusive to benzaldehyde under mild conditions in an emulsion of toluene/water with the catalysts as stabilizers.
Changshun Deng   +10 more
semanticscholar   +1 more source

Green cyclic acetals production by glycerol etherification reaction with benzaldehyde using cationic acidic resin

open access: yesGreen Processing and Synthesis, 2019
In this paper, we investigated the effect of temperature, glycerol etherification concentration with benzaldehyde, organic solvent and catalyst reuse effects using a cationic acidic resin as catalyst for production of green cyclic acetals of high ...
Yamamoto Kariyn   +5 more
doaj   +1 more source

Promotion of Au nanoparticles on carbon frameworks for alkali-free aerobic oxidation of benzyl alcohol

open access: yesFrontiers in Chemical Engineering, 2023
We synthesized a series of modified Co-ZIF-67 materials with tunable morphology to support fine Au nanoparticles for the alkali-free aerobic oxidation of benzyl alcohol.
Zhongtian Du   +5 more
doaj   +1 more source

Direct synthesis, characterization, in vitro and in silico studies of simple chalcones as potential antimicrobial and antileishmanial agents

open access: yesRoyal Society Open Science
Chalcone represents a vital biosynthetic scaffold owing to its numerous therapeutic effects. The present study was intended to synthesize 17 chalcone derivatives (3a–q) by direct coupling of substituted acetophenones and benzaldehyde.
Haroon ur Rashid   +6 more
doaj   +1 more source

Photocatalytic Hydrogen Evolution Coupled with Efficient Selective Benzaldehyde Production from Benzyl Alcohol Aqueous Solution over ZnS-NixSy Composites

open access: yesACS Sustainable Chemistry and Engineering, 2019
Photocatalytic hydroxy group transformation to carbonyl is an important application in organic chemistry. It seems challenging to acquire great selectivity toward carbonyl products in green water solution, especially for the wide-bandgap semiconductors ...
Hongchang Hao   +4 more
semanticscholar   +1 more source

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