Results 41 to 50 of about 895 (179)

NEW METAL-CONTAINING POLY(URETHANE-SEMICARBAZIDES) ON THE BASIS OF PYRIDINE DERIVATIVES [PDF]

open access: yes, 2019
The growth of science and technology of polyurethanes leads to the development of new materials with more desirable properties. Modification of polyurethane (PU) by incorporating metal and functional groups are used extensively to improve various ...
Kositsyna, Olena, Olena Kositsyna
core   +1 more source

N‐Amidinyl‐Benzodiazaborines as Novel Boron‐Based Scaffolds: Synthesis and Application in Retromer Stabilization

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
In this work, we successfully synthesized a library of novel N‐amidinyl‐benzodiazaborines, showing how these heteroaryl guanyl hydrazones are able to stabilize the retromer, a protein complex involved in the disposal of misfolded and aggregated proteins, whose malfunction is observed in multiple neurodegenerative diseases.
Alessandro Dimasi   +10 more
wiley   +1 more source

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, Volume 36, Issue 51, 25 June 2026.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

Monoamine Oxidase and Cholinesterase Inhibition Profiles of Semicarbazone and Thiosemicarbazone Derivatives

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
Thiosemicarbazones generally show higher MAO‐B inhibitory potential than their corresponding semicarbazones, and particularly T6 is the most potent, which contains R = H and X = S in its Tail Unit, with an IC50 value of 6.45 µM with SI of 3.6. ABSTRACT Twenty semicarbazone and thiosemicarbazone derivatives (T1–T20) were synthesized and evaluated for ...
Sandeep Bindra   +11 more
wiley   +1 more source

The Preparation and Pyrolysis of 2-methyl-4-alkyl(aryl)semicarbazides [PDF]

open access: yes, 1969
The purpose of the research described in this thesis was twofold. Attempts were made to prepare several 4-alkyl (aryl)-2-methylsemicarbazides, many of which had not been prepared previously.
Sherwood, Bob Edwin
core   +1 more source

Toxicological Evaluation of the Undesirable Components in Processed Infant Foods Using Artificial Intelligence

open access: yesFuture Postharvest and Food, Volume 3, Issue 2, Page 185-205, June 2026.
The detection of toxins in baby food using artificial intelligence. ABSTRACT Infant foods and baby formulas are becoming increasingly popular across the globe owing to their ease of consumption and nutritional value specific to infants. Impurities may find their way into the food chain at any point from the acquisition of raw materials to final ...
Poornima Singh   +3 more
wiley   +1 more source

Acid Hydrazide: A Potential Reagent for the Synthesis of Semicarbazones

open access: yes, 2018
Complex semicarbazone derivatives were successfully synthesized from substituted semicarbazides in acidic ethanol upon heating in the presence of aldehyde.
Nath, Amit Ranjan   +1 more
core   +1 more source

Unveiling the Power of Deuterium in Drug Discovery: A Comprehensive Overview

open access: yesMedComm, Volume 7, Issue 6, June 2026.
The role of deuterium replacement in drug discovery, its progress, opportunities, and challenges. ABSTRACT Deuterium, the heavy isotope of hydrogen, has unfolded as a cornerstone in modern drug discovery due to its potential to influence metabolic stability and pharmacokinetic behavior.
Mukta Lele   +7 more
wiley   +1 more source

Síntese de novos derivados de 1-(7-cloro-4-quinolinil) tiossemicarbazidas e semicarbazidas como potencias agentes antibacterianos e antiparasitários [PDF]

open access: yes, 2011
This work, entitled “Synthesis of novel derivatives of 1-(7-chloro-4-quinolinyl) thiosemicarbazides and semicarbazides as potencial antibacterial and antiparasitic agents” describes the synthesis of new derivatives of 1-(7-chloro-4-quinolinyl ...
Machado, Rafael Carvalhaes
core  

On‐Demand Chemically Degradable Hydrogels for Biological Applications

open access: yesChemBioChem, Volume 27, Issue 6, 27 March 2026.
This review explores the mechanisms and kinetics of chemically induced on‐demand degradation in hydrogels designed for painless dressing removal and traceless dissolution across various biological applications. Covalent bond cleavage and noncovalent disruption triggers are compared, highlighting opportunities for load‐bearing scaffolds with faster ...
Xinyi Sheng, Justin Kim
wiley   +1 more source

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