Results 61 to 70 of about 4,426 (138)
Synthesis and characterization of phosphine substituted organometallic chalcones [PDF]
The current focus in organometallic chalcones is based upon their synthesis, eloectrochemical properties, diverse biological behavior and their facet towards a new field “bioorganometallics’’ concerning both organometallic and coordination chemistry ...
Betal, J
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Switchable Magnesium Catalysis: Dehydrogenative Borylation Versus Hydroboration of Terminal Alkynes
Magnesium at the centre: A switchable magnesium catalyst enables selective dehydrogenative borylation or hydroboration of terminal alkynes. Organoboranes are key intermediates in modern synthetic chemistry, yet their preparation often relies on precious metal catalysts and multistep protocols.
Darakshan Parveen +4 more
wiley +1 more source
Sol-gel immobilization of glutathione transferase: efficient tool for bioremediation [PDF]
Glutathione transferases are multi-functional enzymes with an important role in xenobiotic detoxification. They catalyse the nucleophilic addition of the sulfur atom of glutathione (γ-L-Glu-L-Cys-Gly, GSH) to the electrophilic groups of a large variety ...
Chronopoulou, Evangelia G. +3 more
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Exercise and dietary polyphenols enhance hippocampal plasticity and cognitive function via complementary molecular mechanisms. Central pathways include BDNF signaling, inflammation control, and mitochondrial regulation. Although synergy is mainly supported by preclinical data, lifestyle‐based strategies show promise for brain health maintenance ...
Zhenyi Zhao, Sima‐sadat Sabihi
wiley +1 more source
Vegetable Oil‐Based Materials for Drug Delivery Systems and Wound Dressings
Renewable resources like vegetable oils are increasingly explored for biomaterial production in biomedical applications. Their monoglycerides and triglycerides inherently possess functions or can be chemically modified to introduce functional groups suitable for polymerization, yielding biomaterials with desirable properties such as flexibility ...
Lucas M. Favre +2 more
wiley +1 more source
Carbon xerogel supported noble metal catalysts for fine chemical applications [PDF]
Carbon xerogel, a mesoporous material, was produced by polycondensation of resorcinol and formaldehyde. A concentrated nitric acid solution was subsequently used to introduce high amounts of oxygenated groups on the surface.
Faria, Joaquim +5 more
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The lacking essential amino acids, low digestibility, bioavailability, bitterness, and presence of anti‐nutritional factors that limit the consumption of plant proteins and their use in food formulations are discussed comprehensively. The findings of recent studies on novel technologies and computer‐based applications used to cope with these challenges
Humeyra Cavdar Dincturk +3 more
wiley +1 more source
Indanone Building Blocks From Lignin Related C9‐Platform Molecules
ABSTRACT Lignin‐based aryl 3‐hydroxypropanones were converted into indanones via a domino dehydration/Nazarov cyclization in the presence of a superacid. The cyclization was studied in detail, and the resulting indanones were engaged in two postfunctionalizations: a reduction/elimination domino sequence and a ring expansion. Lastly, the method has been
Josue Arturo Ledezma Fierro +5 more
wiley +1 more source
Syntheses of Isoxazoline-Based Amino Acids by Cycloaddition of Nitrile Oxides and Their Conversion into Highly Functionalized Bioactive Amino Acid Derivatives [PDF]
The present account illustrates the syntheses of isoxazoline- based amino acids by the cycloaddition of 1,3-dipolar nitrile oxides to the C–C double bond of unsaturated amino acid derivatives, with focus on the regio- and stereoselectivities of the ...
Fülöp, Ferenc +2 more
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A chemiluminescence‐activated photodynamic system is developed to eradicate methicillin‐resistant Staphylococcus aureus (MRSA) biofilms without external light or antibiotics. CO2 generated in situ disrupts biofilms and propels nanocarriers for deep penetration, while hypericin generates reactive oxygen species and suppresses H2S‐mediated defenses. This
WeiYe Ren +9 more
wiley +1 more source

