Results 51 to 60 of about 51,319 (173)

Volatile Additives Engineering: A Trustworthy Morphology Control Strategy in Non‐Fullerene Organic Solar Cells

open access: yesAdvanced Science, Volume 13, Issue 58, 19 October 2026.
In this review, the classification and development history of the volatile solid and solvent additives are comprehensively summarized, the underlying mechanisms of morphology optimization are discussed, and a summary of volatile additive‐induced improvements in interfacial layer performance is provided.
Jianqiang Qin   +7 more
wiley   +1 more source

3-Nitropyridin-2-yl hydrazone of 5-Acetyl-3-phenyl-1,2,4-triazine

open access: yes, 2005
In continuation of previous work on the polyfunctionally substituted 1H-pyrazolo[4,3-e][1,2,4]triazine [1,2] we have reported here preparation of 3-nitropyridin-2-yl hydrazone of 5-acetyl-3-phenyl-1,2,4-triazine 3 being valuable intermediate for the ...
Mariusz Mojzych
core   +1 more source

Corrosion‐Protection of T122 Steel Using g‐C3N5‐Embedded Epoxy Coatings

open access: yesMaterials and Corrosion, Volume 77, Issue 10, Page 1734-1746, October 2026.
Study evaluates g‐C3N5 (CN) reinforced epoxy coatings on T122 steel in NaCl and H2SO4. Electrochemical tests revealed that 2% loading maximizes corrosion resistance by blocking pores and limiting ion diffusion, increasing Rp and Rn. Optimized CN content enhances epoxy coating performance overall system durability material. ABSTRACT Corrosion‐protection
Martha Patricia Hernández‐Valencia   +7 more
wiley   +1 more source

Synthesis and crystal structures of 6- and 8-methyl-3-phenylbenzo[e][1,2,4]triazines

open access: yesActa Crystallographica Section E: Crystallographic Communications
The synthesis and single-crystal X-ray structures of two regioisomeric Blatter radical precursors, 6-methyl-3-phenylbenzo[e][1,2,4]triazine, (I), and 8-methyl-3-phenylbenzo[e][1,2,4]triazine (II), C14H11N3, are reported.
Christos P. Constantinides   +4 more
doaj   +1 more source

Recent Advances in AIE‐Active Polymers for Explosives Detection

open access: yesPhotoAggregate, Volume 1, Issue 1, October 2026.
From linear polymers to porous frameworks and supramolecular assemblies, AIE has enabled highly emissive polymeric platforms for explosive detection. This review summarizes recent advances in AIE‐active polymers, highlighting structure–property relationships and sensing mechanisms.
Ming Hui Chua   +5 more
wiley   +1 more source

Synthesis of 3-(Alkylamino)-, 3-(Alkoxy)-, 3-(Aryloxy)-, 3-(Alkylthio)-, and 3-(Arylthio)-1,2,4-triazines by Using a Unified Route with 3-(Methylsulfonyl)-1,2,4-triazine

open access: yes, 2016
In our attempts to synthesize 3‐(alkylthio)‐ and 3‐(alkoxy)‐1,2,4‐triazines without substituents at the 5‐ or 6‐position, the synthesis of their anticipated precursor 3‐(methylsulfonyl)‐1,2,4 triazine was also optimized.
Gable, RW   +3 more
core   +1 more source

The redox transformations and nucleophilic replacements as possible metabolic reactions of the drug “Triazaverin”. The chemical modeling of the metabolic processes

open access: yesChimica Techno Acta, 2015
As a model of metabolic transformations of antiviral drug “Triazaverin” and its analogues‑2-alkylthio‑6-nitro‑1,2,4-triazolo[5,1-c][1,2,4]triazine‑7-ones 1a-d examined the oxidation of alkylthio groups to the corresponding sulfoxides 2a-d and sulfones 3a-
N. R. Medvedeva   +3 more
doaj   +1 more source

Alkoxyallenes in Modern Synthesis: Reactivity, Catalysis, and Complexity Generation

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 17, 1 September 2026.
The last decade has witnessed a remarkable transformation in alkoxyallene chemistry. Although historically employed as synthetic equivalents of acrolein or as versatile 3C synthons, alkoxyallenes are now increasingly recognized as highly adaptable platforms for synthetic design.
A. Lanfranco   +5 more
wiley   +1 more source

Corn response to dicyandiamide and urea fertilizer technology in poorly drained claypan soils

open access: yesAgronomy Journal, Volume 118, Issue 5, September/October 2026.
Abstract Nitrogen (N) is a macronutrient that many producers struggle to manage efficiently due to various loss mechanisms. It is challenging to manage optimum N use in poorly drained claypan soils, which are more prone to saturated conditions and gaseous N loss.
Dustin Steinkamp   +6 more
wiley   +1 more source

Sequential Michael Addition and Enamine-Promoted Inverse Electron Demanding Diels–Alder Reaction upon 3-Vinyl-1,2,4-triazine Platforms

open access: yes, 2015
International audienceAn original one-pot Michael addition-ihDA/rDA sequence was achieved from 3-vinyl-1,2,4-triazine platforms used as unprecedented Michael acceptors.
Guillaumet, Gerald   +3 more
core   +1 more source

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