Results 1 to 10 of about 45,546 (117)

Exploring the Volatility, Phase Transitions, and Solubility Properties of Five Halogenated Benzaldehydes [PDF]

open access: yesMolecules
Halogenated benzaldehydes possess unique chemical properties that render them valuable in pharmaceutical synthesis, pesticide formulation, and dye production. However, thorough thermodynamic data for these compounds remain scarce. This study aims to fill
Ana R. R. P. Almeida   +5 more
doaj   +2 more sources

Covalent organic frameworks-supported copper bismuth oxide nanoparticles as an efficient and green photocatalyst for benzyl alcohol oxidation [PDF]

open access: yesScientific Reports
This work presents a sustainable and eco-friendly method using covalent organic frameworks (COFs) under visible light to selectively photocatalyze the oxidation of aromatic alcohols into beneficial aromatic aldehyde compounds. Under mild conditions, this
Sanaz HajimohamadzadehTorkambour   +3 more
doaj   +2 more sources

Optimization, First-Order Hyperpolarizability Studies of o, m, and p-Cl Benzaldehydes Using DFT Studies

open access: yesChemistry Proceedings, 2023
In this paper, we first optimized the structures of Cl benzaldehydes using Gaussian 09 software with the B3LYP/631-G’ (d,p) basis set. The title compound’s polarizability and hyperpolarizabilities values have been computed, along with an examination of ...
Ruchi Singh, Huda Khanam, Jyoti Pandey
doaj   +1 more source

Scientific Opinion on Flavouring Group Evaluation 20, Revision 4 (FGE.20Rev4): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters from chemical groups 23 and 30 [PDF]

open access: yesEFSA Journal, 2012
The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to evaluate 45 flavouring substances in the Flavouring Group Evaluation 20, Revision 4 (FGE.20Rev4), using the Procedure in ...
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
doaj   +1 more source

Honeycomb reactor: a promising device for streamlining aerobic oxidation under continuous-flow conditions

open access: yesBeilstein Journal of Organic Chemistry, 2023
We report on the high potential of a honeycomb reactor for the use in aerobic oxidation under continuous-flow conditions. The honeycomb reactor is made of porous material with narrow channels separated by porous walls allowing for high density ...
Masahiro Hosoya   +2 more
doaj   +1 more source

Benzaldehyde Attenuates the Fifth Stage Larval Excretory–Secretory Product of Angiostrongylus cantonensis-Induced Injury in Mouse Astrocytes via Regulation of Endoplasmic Reticulum Stress and Oxidative Stress

open access: yesBiomolecules, 2022
Excretory–secretory products (ESPs) are the main research targets for investigating the hosts and helminths interaction. Parasitic worms can migrate to parasitic sites and avoid the host immune response by secreting this product.
Kuang-Yao Chen   +4 more
doaj   +1 more source

Alternatives to piperidine in Knoevenagel condensation of 2-cyanoacetamide with benzaldehydes

open access: yesResults in Chemistry, 2023
The Knoevenagel condensation (KC) is an important reaction known in organic chemistry for over a century. The catalytic version of this transformation, often with the use of piperidine as the catalyst, gained more attention in recent decades.
Jozef Stec, William H. Witola
doaj   +1 more source

Mechanisms of Antimicrobial Action of Cinnamon and Oregano Oils, Cinnamaldehyde, Carvacrol, 2,5-Dihydroxybenzaldehyde, and 2-Hydroxy-5-Methoxybenzaldehyde against Mycobacterium avium subsp. paratuberculosis (Map)

open access: yesFoods, 2017
The antimicrobial modes of action of six naturally occurring compounds, cinnamon oil, cinnamaldehyde, oregano oil, carvacrol, 2,5-dihydroxybenzaldehyde, and 2-hydroxy-5-methoxybenzaldehyde, previously found to inhibit the growth of Mycobacterium avium ...
Stella W. Nowotarska   +5 more
doaj   +1 more source

Titania-Catalyzed H2O2 Thermal Oxidation of Styrenes to Aldehydes

open access: yesMolecules, 2019
We investigated the selective oxidation of styrenes to benzaldehydes by using a non-irradiated TiO2−H2O2 catalytic system. The oxidation promotes multi-step reactions from styrenes, including the cleavage of a C=C double bond and the addition of an
Satoru Ito   +6 more
doaj   +1 more source

Organocatalytic atroposelective heterocycloaddition to access axially chiral 2-arylquinolines

open access: yesCommunications Chemistry, 2021
2-Arylquinoline derivatives are key components of many enantioselective catalysts, but existing synthetic routes are few in number. Here atroposelective aminocatalytic aza-Michael addition of amino-benzaldehydes to iminium intermediates yields single ...
Gongming Yang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy