Results 61 to 70 of about 51,319 (173)

Tailored Covalent Organic Framework Interphase Layer for High‐Performance Anode‐Free Lithium Metal Batteries

open access: yesAngewandte Chemie Novit, Volume 2, Issue 3, September 2026.
High‐performance anode‐free lithium (Li) metal batteries have been achieved using a covalent organic framework interphase layer, where its abundant nitrogen‐containing functional groups enable uniform Li+ adsorption and well‐defined porous architecture ensures dense Li metal deposition.
Zhaofeng Ouyang   +9 more
wiley   +1 more source

Broccoli Sprout Extract Restores Renal Lipid Metabolism in High‐Fat Diet‐Fed Mice Involving Modulation of AMPK/Nrf2 Signaling and the NLRP3 Inflammasome

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
High‐fat diet (HFD) induces renal lipid accumulation, AMPK suppression, oxidative stress, and NLRP3 inflammasome activation, leading to renal injury. Broccoli sprout extract (BSE) concurrently activates AMPK signaling (promoting fatty acid oxidation and inhibiting lipogenesis), enhances Nrf2‐mediated antioxidant defense, and suppresses NLRP3‐driven ...
Chunting Wu   +9 more
wiley   +1 more source

Nitrogen‐Rich 5,5′‐Azotetrazolates: A Broad Spectrum of Technologically Accessible Gas‐Generating Pyrotechnic Materials

open access: yesChemistryOpen, Volume 15, Issue 9, September 2026.
A series of ten 5,5′‐azotetrazolate salts with nitrogen‐rich bases is prepared and assessed as technologically accessible gas‐generating materials. Structural, safety, and ballistic evaluations reveal several compounds combining high bulk density, acceptable sensitivities, and favorable gas‐generation performance, highlighting the potential of ...
Adam Votýpka   +8 more
wiley   +1 more source

Synthesis, spectral characterization and antihaemostatic activity of 1,2,4-triazoles incorporating 1,2,4-triazine rings

open access: yes, 2006
A simple and high yielding method for the integration of a 1,2,4-triazole ring with 1,2,4-triazine-5-one (4a-j) has been developed starting from 3-arylsydnones (1a-d).
Sudha, Belgur S., Kamble, Ravindra R.
core   +1 more source

Алкилирование 5-фенил-6r-2н-1,2,4-триазин-3-тиона и гетероциклизация 1-(4-бромфенил)-2-(5-фенил-6r-1,2,4-триазин-3-илсульфанил)этанонов [PDF]

open access: yes, 2020
5,6-Diphenyl-1,2,4-triazine-3-thione and 5-phenyl-2,3-dihydro-1,2,4-triazine-3-thione were obtained by condensation of dibenzoyl (benzyl) and phenylglyoxal, respectively, with thiosemicarbazide (or its hydrochloride).
Хайбуллина, Ольга Андреевна   +3 more
core  

TS-BTPhen as a Promising Hydrophilic Complexing Agent for Selective Am(III) Separation by Solvent Extraction [PDF]

open access: yes, 2015
The novel hydrophilic back-extraction agent TS-BTPhen (3,3’,3’’,3’’’-[3-(1,10-phenanthroline-2,9-diyl)-1,2,4-triazine-5,5,6,6-tetrayl]tetrabenzenesulfonic acid) was tested for its selectivity towards Am(III) over Cm(III) and Eu(III) with a TODGA (N,N,N ...
Kaufholz, P.   +22 more
core   +2 more sources

2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-oneFused heterocyclic systems with s-triazine ring. Part 17. For part 16, see Dolzhenko et al. (2011).

open access: yesActa Crystallographica Section E, 2011
In the title compound, C16H13N7O, the 1,2,4-triazolo[1,5-a][1,3,5]triazine heterocyclic system is essentially planar (r.m.s. deviation = 0.0375 Å).
Lip Lin Koh   +4 more
doaj   +1 more source

Dengue Virus Molecular Targets and Antiviral Drug Development: Advances, Challenges and Therapeutic Perspectives

open access: yesChemistrySelect, Volume 11, Issue 33, 1 September 2026.
This narrative review analyzes DENV molecular targets, including structural proteins (C, prM/M, E), non‐structural components (NS1NS5), and host factors, alongside small‐molecule candidates in preclinical and clinical phases. Owing to high structural conservation, the NS2B‐NS3 protease and NS5 (RdRp/MTase) remain primary drug discovery focuses, while ...
Aryane Lucia da Silva Aguiar De Oliveira   +8 more
wiley   +1 more source

Microwave Assisted Synthesis of Some New Fused 1,2,4-Triazines Bearing Thiophene Moieties With Expected Pharmacological Activity

open access: yesMolecules, 2011
Rapid and efficient solvent-free synthesis of 4-amino-3-mercapto-6-[2-(2-thienyl)vinyl]-1,2,4-triazin-5(4H)-one 1 under microwave irradiation is described. Some new fused heterobicyclic nitrogen systems such as 1,2,4-triazino[3,4-b][1,3,4]thiadiazinones,
Mosselhi A. Mosselhi   +2 more
doaj   +1 more source

Dimethyl‐, Diethyl‐, and Propylene Carbonates: An Emerging Class of Green Solvents for Organic Synthesis

open access: yesThe Chemical Record, Volume 26, Issue 8, August 2026.
This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros   +5 more
wiley   +1 more source

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