Results 51 to 60 of about 79,213 (337)
The physiological role of pain helps to avoid or limit the tissue damage and therefore it provides the vital protective function. It has been previously studied, that complex compounds SnCl4 with salicyloylhydrazones of benzaldehyde and brombenzaldehyde ...
Elena Prokopchuk+2 more
doaj +3 more sources
Synthesis some of heterocyclic compounds derived from thymol [PDF]
A series of some hydrazones derivatives (3-7) have been synthesized from the reaction of hydrazide (2) with substituted benzaldehyde. While oxazridine derivatives (8-12) were synthesized by oxidation with hydrazones derivatives (3-7) with m-chloro per ...
Linda R. Butti
doaj +1 more source
Synthesis of 2-Acylphenol and Flavene Derivatives from the Ruthenium-Catalyzed Oxidative C-H Acylation of Phenols with Aldehydes [PDF]
The cationic ruthenium hydride complex [(C6H6)(PCy3)(CO)RuH]+BF4− has been found to be an effective catalyst for the oxidative C–H coupling reaction of phenols with aldehydes to give 2-acylphenol compounds.
Aponick+47 more
core +2 more sources
Determination of the Odour Adsorption Behaviour of Wool
In this study, the adsorption/desorption behaviours of water vapor on wool, as well as of the redolents, such as acetic acid and benzaldehyde, have been investigated. For this purpose, static and dynamic experiments were carried out.
Ebru Yilmaz+3 more
doaj +1 more source
Calli Essential Oils Synergize with Lawsone against Multidrug Resistant Pathogens. [PDF]
The fast development of multi-drug resistant (MDR) organisms increasingly threatens global health and well-being. Plant natural products have been known for centuries as alternative medicines that can possess pharmacological characteristics, including ...
Alsaadi, Abrar I+6 more
core +2 more sources
Human Heme Oxygenase Oxidation of 5- and 15-Phenylhemes [PDF]
Human heme oxygenase-1 (hHO-1) catalyzes the O2- dependent oxidation of heme to biliverdin, CO, and free iron. Previous work indicated that electrophilic addition of the terminal oxygen of the ferric hydroperoxo complex to the -meso-carbon gives 5 ...
Alvarez, Diego Ezequiel+7 more
core +1 more source
Structured, Shaped, or Printed Single‐Atom Catalysts and Their Applications
This paper reviews the design and use of structured single‐atom catalysts, which integrate porous architectures with the exceptional reactivity of isolated catalytic sites. It explores fabrication strategies, advanced characterization methods, and support materials that enhance thermal stability, mechanical robustness, and operational efficiency of ...
Jiachengjun Luo+4 more
wiley +1 more source
Crystal structure of 4-{[(2,4-dihydroxybenzylidene)amino]methyl}cyclohexanecarboxylic acid
In the title compound, C15H19NO4, the cyclohexyl ring adopts a chair conformation with both exocyclic C—C bonds in equatorial orientations. The dihedral angle between the basal plane of cyclohexyl ring and the 2,4-dihydroxybenzaldehyde moiety is 84.13 ...
Muhammad Danish+4 more
doaj +1 more source
Poly(heptazine) imides (PHIs), a crystalline carbon nitride subclass, intercalate metals to deliver high stability, tunable electronics, and efficient charge separation. These features enable solar‐driven applications such as hydrogen evolution, CO₂ reduction, and organic synthesis.
Gabriel A. A. Diab+6 more
wiley +1 more source
Sub‐monolayer titania grafted onto mesoporous silica enables solvent‐free photocatalytic upgrading of furfural and cyclopentanone into jet fuel precursors. Advanced spectroscopic methods reveal tunable surface speciation, acidity, and bandgaps, enhancing catalytic efficiency.
Mark A. Isaacs+12 more
wiley +1 more source