Results 111 to 120 of about 35,216 (249)

A Versatile Heterometallic Microporous MOF for Photocatalytic Hydrogen Generation

open access: yesSmall, EarlyView.
This work describes a green and scalable approach to robust and flexible heterometallic MOFs, MIP‐215's, with tunable photoactivity for efficient, noble‐metal‐free solar hydrogen production. ABSTRACT Photocatalytic particulate systems offer a cost‐effective solar hydrogen production but are generally limited by narrow visiblelight absorption and poor ...
Xingze Wang   +10 more
wiley   +1 more source

Chloro(phenyl)(1H-pyrazole-kappa N-2)-(triphenylphosphine-kappa P)palladium(II)

open access: yes, 2004
In the title compound, [Pd(C6H5)Cl(C 3H4N2)(P(C6H5) 3}], the phenyl and Cl ligands lie mutually trans. The compound is the first structurally characterized complex with four monodentate Cl, P, N and (non-carbenoid) C ligands in a square-planar four ...
White, AH (15476111)   +2 more
core  

Advances in Unconventional and Sustainable Synthetic Approaches to Benzopyran Scaffolds

open access: yesThe Chemical Record, EarlyView.
This review provides a comprehensive and critical analysis of low‐impact synthetic methodologies reported in the last 8 years (2018–2026) for the construction of benzopyran‐derived scaffolds, such as coumarins, flavones, chromones, chromenes, and chromanes. The benzopyran scaffold is a versatile family of heterocycles found in a wide range of bioactive
Nathalia B. Sá   +4 more
wiley   +1 more source

Borylcyclopropanes: Synthetic Strategies and Applications

open access: yesAngewandte Chemie, Volume 138, Issue 37, 7 September 2026.
Borylcyclopropanes (cyclopropanes bearing a boron substituent) sit at the intersection of two privileged frameworks in synthesis. This review provides the first exhaustive survey of their chemistry, spanning metal–carbene, nucleophilic cyclization, radical, hydroboration, and C─H activation routes, and documenting applications in medicinal chemistry ...
Aiza A. Butt, Joseph M. Ready
wiley   +2 more sources

Complex Chemistry of a Chiral Terpyridine Ligand Based on (1R)‐(+)‐Camphor

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
From (1R)‐(+)‐camphor, a chiral terpyridine ligand is accessible in a few steps that coordinates to divalent metal ions of the first and second transition metal row. From structural characterization, the steric repulsion of the two equatorial methyl groups of the tetrahydromethanoquinoline units becomes evident, which causes cyclometalation of the ...
Julia Ehrhard   +2 more
wiley   +1 more source

Distinctly altered TRPC3 and TRPC6 expression patterns in human Alzheimer's disease cortex and hippocampus

open access: yesBrain Pathology, EarlyView.
Divergent remodeling of TRPC channels occurs in Alzheimer's disease, with TRPC3 increased in neurons and reactive astrocytes and TRPC6 reduced in pyramidal neurons. These alterations may contribute to calcium dysregulation, neuroinflammation, and synaptic dysfunction during AD progression.
Xingyong Chen   +8 more
wiley   +1 more source

Covalent drug discovery: Progress against key targets, emerging strategies and lessons learnt

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Covalent drug discovery is currently experiencing a boom in industrial and academic interest. To date, at least 75 covalent drugs have received regulatory approval, targeting both traditional target classes and more challenging proteins for which other approaches failed. In many cases, unique aspects of covalent targeting are essential for the
Charles P. Brown   +2 more
wiley   +1 more source

Copper pyrazole addition regulates soil mineral nitrogen turnover by mediating microbial traits

open access: yesFrontiers in Microbiology
The huge amount of urea applied has necessitated best-developed practices to slow down the release of nitrogen (N) fertilizer while minimizing nitrate loss.
Yuming Wang   +21 more
doaj   +1 more source

3,4,5,6,7,8,9-Heptachlorophenaleno[1,9-bc]pyrazole

open access: yes, 2009
Treatment of perchloro-7H-cyclopropano[a]acenaphthylene 1 with hydrazine hydrate in DMF at ca. 80 °C gives the new 3,4,5,6,7,8,9-heptachlorophenaleno[1,9-bc]pyrazole 2 in 69% yield.
Polina K. Demetriadou   +3 more
core   +1 more source

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, EarlyView.
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

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