Results 131 to 140 of about 126,240 (387)

Development and systematic evaluation of triamine‐based functional deep eutectic solvents for efficient CO2 capture

open access: yesAIChE Journal, EarlyView.
Abstract The development of advanced absorbents for effectively capturing carbon dioxide is crucial in mitigating greenhouse gas emissions. This study introduced a series of deep eutectic solvents (DESs) for CO2 capture and identified the most promising DESs with the stepwise screening method based on their absorption capacity, absorption rate, thermal
Qiangbing Shi   +7 more
wiley   +1 more source

1,2,4-Triazoles. IV. Tautomerism of 3,5-disubstituted 1,2,4-triazoles.

open access: yesChemical and Pharmaceutical Bulletin, 1975
Tautomerism of ten 3, 5-disubstituted 1, 2, 4-triazoles, which can exist in three tautomeric forms, has been studied. The nuclear magnetic resonance (NMR) and ultraviolet (UV) spectra of these 1, 2, 4-triazoles were compared with those of the N-methyl derivatives, which are the model compounds of the three kinds of tautomeric forms.
SEIJU KUBOTA, MASAYUKI UDA
openaire   +2 more sources

Advancements in Graphdiyne‐Based Multiscale Catalysts for Green Hydrogen Energy Conversion

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review systematically explores the fundamental characteristics of graphdiyne (GDY), cutting‐edge field of GDY‐based multiscale catalysts within sustainable energy conversion systems.Special emphasis is placed on the structure‒property relationships in different reactions.
Qian Xiao, Lu Qi, Siao Chen, Yurui Xue
wiley   +1 more source

Nuclear Quadrupole Resonance Spectroscopy: Tautomerism and Structure of Functional Azoles

open access: yesCrystals, 2019
The Nuclear Quadrupole Resonance spectroscopy data of functionalized azoles (imidazoles, triazoles and corresponding benzazoles) are reviewed and critically discussed. The possibility of studying the tautomerism of azoles by the NQR method is considered.
Lyudmila I. Larina
doaj   +1 more source

Cycloadditions of cyclohexynes and cyclopentyne. [PDF]

open access: yes, 2014
We report the strategic use of cyclohexyne and the more elusive intermediate, cyclopentyne, as a tool for the synthesis of new heterocyclic compounds. Experimental and computational studies of a 3-substituted cyclohexyne are also described.
Garg, Neil K   +4 more
core   +2 more sources

Decoding the Pathophysiology of Autoimmune Diseases—Mechanism, Triggers, and Nanotherapeutics: A Review

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review highlights how autoimmune diseases arise from intertwined immunological, genetic, and environmental factors, emphasizing gut microbiota dysbiosis as a pivotal driver. It outlines emerging nanotechnology‐based strategies—such as liposomes, hydrogels, and polymeric nanoparticles—that enhance targeted drug delivery, minimize systemic toxicity,
Md. Meraj Ansari   +5 more
wiley   +1 more source

Design, synthesis, in silico and in vitro antimicrobial screenings of novel 1,2,4-triazoles carrying 1,2,3-triazole scaffold with lipophilic side chain tether

open access: yesChemistry Central Journal, 2017
Background1,2,4-Triazoles and 1,2,3-triazoles have gained significant importance in medicinal chemistry.ResultsThis study describes a green, efficient and quick solvent free click synthesis of new 1,2,3-triazole-4,5-diesters carrying a lipophilic side ...
M. Aouad   +6 more
semanticscholar   +1 more source

Selbstassemblierte (Aza‐)BODIPY Farbstoffe für Biomedizinische In Vivo Bildgebung

open access: yesAngewandte Chemie, EarlyView.
Dieses Minireview klassifiziert (Aza‐)BODIPY‐Farbstoffe anhand ihrer molekularen Stapelungsmodi und Aggregattypen (H‐, oblique‐ oder J‐Typ) in wässrigen Medien und setzt diese Merkmale in Beziehung zu ihrer multimodalen Bildgebungsleistung. Durch die Verknüpfung von molekularem Design, Exzitonenkopplung und pfadabhängiger Assemblierung stellen wir ...
Antonia Albers   +2 more
wiley   +1 more source

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