Results 81 to 90 of about 34,597 (238)
Control of oxidative stress in the bone marrow (BM) is key for maintaining the interplay between self-renewal, proliferation, and differentiation of hematopoietic cells.
Alba Rodríguez-García +12 more
doaj +1 more source
Low pressure carbonylation of benzyl chloride = Die carbonylierung von benzylchlorid bei niedrigen drücken [PDF]
For carbonylations, metal carbonyls, particularly cobalt and iron carbonyls, are often used as catalysts. These reactions take place under rather drastic reaction conditions, e.g. 200–300 °C and 60–100 MPa.
Luggenhorst, H.J., Westerterp, K.R.
core +3 more sources
ABSTRACT Ergothioneine (EGT), a natural thiol derivative, has gained attention as a geroprotective nutraceutical. Preclinical research shows EGT scavenges free radicals, maintains mitochondrial integrity, slows telomere erosion, and regulates proteostasis via autophagy and senescent cell clearance.
Tian‐Tian Tian +3 more
wiley +1 more source
A convenient carbonylative approach to 2-oxazolidinone derivatives carried out using an ionic liquid (1-ethyl-3-methylimidazolium ethyl sulfate, EmimEtSO4) as the solvent is presented.
Raffaella Mancuso +7 more
doaj +1 more source
A 16-step synthesis of the isoryanodane diterpene (+)-perseanol [PDF]
(+)-Perseanol is an isoryanodane diterpene that is isolated from the tropical shrub Persea indica and has potent antifeedant and insecticidal properties.
Han, Arthur +2 more
core +4 more sources
Phenolic Compounds: From Traditional Uses to Innovative Applications and Everything in Between
This review deals with many aspects related to the study of phenolic compounds, starting with advances in extraction, detection, and quantification methods, going through bioavailability, bioactivity, and beneficial health properties, and discussing antioxidant and antimicrobial uses and mechanisms.
Marcela de Sá Barreto da Cunha +5 more
wiley +1 more source
Optimization and Scaling up of the Azaindole Derivatives Synthesis
In this study, an optimized method for the synthesis of azaindoles was developed and successfully scaled up to a 100 g batch. Improved yields were observed when using electron-deficient azaheterocycles and substrates bearing electron-withdrawing ...
Mykyta V. Kordubailo +1 more
doaj +1 more source
Cellular recycling of proteins in seed dormancy alleviation and germination
Each step of the seed-to-seed cycle of plant development including seed germination is characterized by a specific set of proteins. The continual renewal and/or replacement of these biomolecules are crucial for optimal plant adaptation.
Krystyna Oracz, Marlena Stawska
doaj +1 more source
Thermodynamic Insights Into Direct Methane to Methanol Conversion Using O2 and CO2 Oxidants
A thermodynamic analysis compares O2 and CO2 for the direct partial oxidation of methane to methanol. While O2 offers higher theoretical conversions, it poses safety risks and favors total oxidation. CO2 presents a safer, more sustainable alternative despite its thermodynamic limitations.
Victor I. O. Sumikawa +3 more
wiley +1 more source
The carbonylation at the benzyl C-Hal bonds (Hal = F, Cl) of a number of polyfluorinated alkylbenzenes and benzocycloalkenes using carbon monoxide in the presence of SbF5 is described.
Yaroslav V. Zonov +5 more
doaj +1 more source

