Results 131 to 140 of about 1,937,826 (232)

Adiponectin promotes AMPA receptor trafficking and enhances excitatory synaptic transmission at hippocampal synapses via AMP‐activated protein kinase signalling

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 21, Page 6501-6518, November 2026.
Background and Purpose Peripherally derived adiponectin crosses the blood–brain barrier and targets severa0l brain regions. Adiponectin receptors are highly expressed in the hippocampus, and play a pro‐cognitive role as adiponectin markedly influences the functioning of hippocampal synapses.
Alexandra Soca   +4 more
wiley   +1 more source

A KATing Edge Perspective on KAT6A Inhibitors as Anticancer Agents

open access: yesChemMedChem, Volume 21, Issue 20, 28 October 2026.
This perspective efficiently summarizes the development of lysine acetyltransferase (KAT) inhibitors as anticancer agents, and the most clinically advanced KAT6A inhibitor, prifetrastat, entered Phase III clinical trials in 2025. KAT6A structural biology and structure activity relationships for acylsulfonylhydrazides, [1,2,4]thiadiazines, and ...
Rochelle Woodland   +7 more
wiley   +1 more source

4‐Thiazolidinone/2,4‐Thiazolidinedione–Sulfonamide Hybrids: A Concise Review of Their Design and Pharmacological Significance

open access: yesChemMedChem, Volume 21, Issue 20, 28 October 2026.
Sulfonamide–thiazolidinone hybrids integrate complementary pharmacophores to generate multifunctional scaffolds with broad pharmacological potential. Their structural versatility supports antimicrobial, antifungal, antioxidant, anticancer, anti‐inflammatory, antidiabetic, anticonvulsant, and enzyme‐inhibitory activities.
Subham Kumar Vishwakarma   +6 more
wiley   +1 more source

1-Methyl-1 H-pyrazole-5-carboxamide derivatives exhibit unexpected acute mammalian toxicity

open access: yes, 2021
1-Methyl-1 H-pyrazole-5-carboxamide derivatives exhibit unexpected acute mammalian ...
LG Hall (14447421)   +18 more
core  

Synthetic Strategies for the Construction of Cyclobutane‐Fused Heterocycles

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 40, 27 October 2026.
Cyclobutane‐fused heterocycles are important motifs commonly present in bioactive compounds, recognized for their rigid 3D structures that confer unique properties. However, synthesizing these compounds remains challenging. This review discusses current methods for their synthesis, such as photochemical, metal‐catalyzed, and Lewis acid‐mediated [2 + 2]
Michela Vargiu   +2 more
wiley   +1 more source

A de‐novo Approach Towards Divergent [3+2π/σ] Photocycloadditions of Nitrones via Assembly‐Controlled Kinetic Electron Transfer Gating

open access: yesAngewandte Chemie, Volume 138, Issue 43, 19 October 2026.
A metal‐free photocatalytic platform converts nitrones into 4‐isoxazolines and oxa–aza–bicycloheptanes through divergent [3+2π/σ] cycloadditions. Assembly‐controlled kinetic electron transfer gating dictates substrate activation, enabling selective reactivity beyond thermodynamic expectations.
Nayan Saha   +6 more
wiley   +2 more sources

Synthesis, crystal structure and Hirshfeld surface analysis of 5-methyl-1H-pyrazol-3-yl 4-nitrobenzenesulfonate at 90 K

open access: yesActa Crystallographica Section E: Crystallographic Communications
This study presents the synthesis, crystal structure, and a Hirshfeld-surface analysis of the bioactive compound 5-methyl-1H-pyrazol-3-yl 4-nitrobenzenesulfonate(C10H9N3O5S), a pyrazole derivative with pharmacological potential.
Vinaya   +7 more
doaj   +1 more source

Selective N‐Functionalization of Pyrazoles

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 40, 27 October 2026.
This review traces the evolution of regioselective N‐functionalization strategies for pyrazoles, a key class of nitrogen heterocycles widely used in medicinal chemistry. Due to rapid tautomerism, N‐functionalization often lacks selectivity, leading to poor and unpredictable regioisomeric outcomes.
Lucas Popek   +2 more
wiley   +1 more source

TADF‐Active Tetrazole Luminophores for Visible‐Light Functionalization of Nanoparticles and Surfaces

open access: yesAngewandte Chemie, Volume 138, Issue 43, 19 October 2026.
A series of tetrazoles are reported that undergo 1,3‐dipolar cycloadditions with alkene and alkyne substrates, generating (dihydro)pyrazole products that exhibit thermally activated delayed fluorescence (TADF). The “photo‐click” reactivity of these tetrazoles is leveraged to functionalize nanoparticles and surfaces with TADF‐active chromophores ...
Ryoga Hojo   +11 more
wiley   +2 more sources

Cyclopropylamine‐Derived Distonic Iminium Radicals: Photoinduced Strategies in Chemo‐ and Stereo‐Selective Synthesis

open access: yesChemistry – A European Journal, Volume 32, Issue 39, 22 October 2026.
Cyclopropylamines have emerged as powerful photocatalytic building blocks. Upon light‐induced single‐electron oxidation, they undergo strain‐release ring opening to generate distonic iminium radicals that enable diverse transformations, including ring‐opening functionalization, formal [3 + 2] cycloadditions, radical cascades, and asymmetric bond ...
Maria Chiara Cabua   +3 more
wiley   +1 more source

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