Results 101 to 110 of about 106,905 (354)

Studying fatty aldehyde metabolism in living cells with pyrene-labeled compounds [PDF]

open access: hybrid, 2012
Markus A. Keller   +7 more
openalex   +1 more source

Recent Advances in Mediator and Proton Relay Usage in Molecular Catalysis

open access: yesAdvanced Science, EarlyView.
The use of electron–proton transfer mediators, redox mediators, and proton relays in synergy with molecular catalysts in energy‐related small‐molecule and organic transformations is discussed, with a focus on recent advances. Linear free‐energy relationship and catalytic Tafel plots provide a systematic foundation for benchmarking these catalytic ...
Yu‐Lin Chi   +3 more
wiley   +1 more source

SYNTHESIS AND CHARACTERIZATION OF SUBSTITUTED GROUP CONTROLLED PYRENE DERIVATIVES WITH RADICAL CATIONS [PDF]

open access: yesQuímica Nova
Two novel alkyl thiophene-modified pyrene derivatives (1)-(2) were created and synthesized using palladium-catalyzed Stille coupling processes and Friedel-Crafts reaction of pyrene.
Shunjie Li, Jian Chen
doaj   +1 more source

Application of TiO2 additive to concrete for pyrene degradation. Compressive strength of photocatalytic concrete [PDF]

open access: diamond, 2021
Sofia Sokolnikova   +3 more
openalex   +1 more source

SIRT5–RAC2 Axis Drives Monocyte‐to‐Macrophage Differentiation to Promote Inflammatory Injury in Premature Ovarian Insufficiency

open access: yesAdvanced Science, EarlyView.
SIRT5 desuccinylates and stabilizes RAC2, activating CSF1R‐dependent signaling to drive monocyte differentiation into M0 macrophages and their polarization toward pro‐inflammatory M1 phenotypes in CTX‐induced premature ovarian insufficiency. Inhibiting the SIRT5‐RAC2 axis attenuates inflammation, reduces granulosa cell apoptosis, and preserves ...
Wenjing TanTai   +15 more
wiley   +1 more source

Pyrene-Conjugated, 2-Pyridinecarboxaldehyde Derivatives as N-Terminus-Specific Tags for MALDI- and LALDI-MS. [PDF]

open access: yesRapid Commun Mass Spectrom
ABSTRACT Background Proteolytic processing is a fundamental post‐translational modification. Liquid chromatography–tandem mass spectrometry (LC–MS/MS) workflows are powerful for degradomic analyses but inherently sacrifice spatial information, a critical aspect for investigating biological systems such as aberrant extracellular matrix remodeling and ...
Li MJ   +8 more
europepmc   +2 more sources

Luminescent Chiral Molecular Glasses by Melt‐Quenching Enantiopure BINAP

open access: yesAdvanced Science, EarlyView.
Melt‐quenching of enantiopure BINAP yields transparent chiral molecular glasses that retain axial chirality and display blue‐shifted luminescence together with strongly enhanced circularly polarized emission with dissymmetry factors |glum| of ≈10−2.
Nuttaporn Krittametaporn   +8 more
wiley   +1 more source

Defect Engineering Activates Pyrene‐Based Covalent Organic Frameworks for Efficient Photocatalytic Uranium Capture

open access: yesAdvanced Science, EarlyView.
A defect‐engineered pyrene‐based covalent organic framework (TP‐PYTO‐SA) is developed via strategic salicylaldehyde incorporation. This approach simultaneously enhances hydrophilicity and introduces uranyl coordination sites, while optimized defect density significantly improves charge separation.
Weikun Yao   +5 more
wiley   +1 more source

Stable BF2 Boracycles as Versatile Reagents for Selective Ortho C–H Functionalization

open access: yesAngewandte Chemie, EarlyView.
We report a robust, metal‐free and scalable synthesis of stable BF2 boracycles via directed ortho CH borylation, delivering isolable, shelf‐stable reagents without chromatographic purification. These BF2 boracycles exhibit unique and tunable reactivity, enabling highly selective ipso‐functionalization across a broad range of transformations.
Ganesh H. Shinde   +11 more
wiley   +2 more sources

Removal of pyrene from domestic water supply using styrene-based imprinted polymer

open access: yesDiscover Environment
Pyrene removal from domestic water supply (DWS) is important due to its mutagenicity, toxicity, and carcinogenicity. Use of molecularly imprinted polymer for pyrene removal is scarce, therefore the study developed polystyrene to complement conventional ...
Aderonke Adetutu Okoya   +2 more
doaj   +1 more source

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