Results 71 to 80 of about 1,059 (165)

Emerging Functionalized Lindqvist‐Type Polyoxometalate‐Based Compounds: Design, Synthesis, and Applications

open access: yesChemCatChem, Volume 17, Issue 8, April 15, 2025.
We highlight the potential of Lindqvist‐type polyoxometalate (POM)‐based compounds in catalysis, energy, and environmental applications. With their compact, symmetric structures, and reactive surface oxygen atoms, these compounds excel in catalytic oxidation, adsorption/separation, energy storage, and electrocatalysis.
Ailing Gao, Tsukasa Iwano, Sayaka Uchida
wiley   +1 more source

Visible‐Light Enabled Synthesis of 1‐Aryl‐3‐Sulfonylmethyl‐1,2,4‐Triazoles by Arylazo Sulfones

open access: yesAdvanced Synthesis &Catalysis, Volume 367, Issue 6, March 18, 2025.
Abstract We present a novel and highly efficient method for synthesizing polyfunctionalized 1,2,4‐triazoles. This approach leverages visible light and arylazo sulfones in combination with N‐vinyl amides, in the environmentally friendly solvent ethyl acetate.
Luca Nicchio   +5 more
wiley   +1 more source

Mn(iii)-Catalyzed Radical Reactions of 1,3-Dicarbonyl Compounds and Cyclopropanols with Vinyl Azides for Divergent Synthesis of Azaheterocycles [PDF]

open access: yes, 2012
Mn(iii)-catalyzed formal [3+2]- and [3+3]-annulations have been developed using readily available vinyl azides with 1,3-dicarbonyl compounds and cyclopropanols. Vinyl azides were successfully applied as a three-atom unit including one nitrogen to prepare
Chiba, Shunsuke
core   +2 more sources

Synthesis and crystal structures of new chiral 3-amino-2H-azirines and the Pd complex of one of them. [PDF]

open access: yesActa Crystallogr C Struct Chem, 2023
Linden A   +4 more
europepmc   +1 more source

Photochemical Synthons as Advanced Tools in Macromolecular Science [PDF]

open access: yes, 2019
Die Kombination aus Polymerchemie und lichtinduzierten Verknüpfungsreaktionen zeigt sich als mächtiger Zusammenschluss, um innovative Materialien für eine Vielzahl von Herausforderungen zu erschließen.
Offenloch, Janin Tanja
core   +2 more sources

An overview on the N-heterocyclic carbene-catalyzed Aza-Benzoin condensation reaction [PDF]

open access: yes, 2018
The N-heterocyclic carbene(NHCs)-catalyzed aza-benzoin condensation reaction is an efficient, single step strategy which employs easily available substrates, such as aldehydes and imines, to provide \u3b1-amino ketones.
D.C. Albanese, N. Gaggero
core   +1 more source

Highly Enantioselective Reductions of 2H-Azirines

open access: yes
Herein, we present the first highly enantioselective reduction of mono- and tri- substituted 2H-azirines mediated by a chiral copper-hydride complex. The reaction tolerates both alkylated and arylated 2H-azirines to afford free N-H aziridines in excellent yield (up to 96%) and enantioselectivity (up to 96% ee). A key finding was the stark difference in
Yinuo Zheng   +4 more
openaire   +1 more source

Enumeration of saturated and unsaturated substituted N-heterocycles

open access: yes, 2023
Mathematical and computational approaches in chemistry and biochemistry fill a gap in respect to the analysis of the physicochemical features of compounds and their functionality and provide an overview of known as well as yet unknown, but hypothetically
Malycheva, Tatjana, Schuster, Stefan
core  

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