Results 91 to 100 of about 36,585 (245)

Recent Advances in Homogeneous Catalysis with Platinum Group Pincer Complexes: Hydrogen‐Mediated Transformations and Cross‐Coupling Reactions

open access: yesThe Chemical Record, Volume 26, Issue 1, January 10, 2026.
Platinum group pincer complexes are highly efficient catalysts. Additionally, their high activity enables challenging transformations with low catalyst loading. Herein, we summarize the most relevant advances of catalysis involving platinum group pincer complexes. The use of pincer complexes based on platinum group metals is undoubtedly one of the most
Juan S. Serrano‐García   +4 more
wiley   +1 more source

Synthesis and in Vitro Antimicrobial Activity of Some Pyrazolyl-1-carboxamide Derivatives

open access: yesMolecules, 2011
A series of 3,5-disubstituted pyrazole-1-carboxamides were obtained by treatment of chalcones with semicarbazide hydrochloride in dioxane containing sodium acetate/acetic acid as a buffer solution.
Essam Mohamed Sharshira   +1 more
doaj   +1 more source

A Pyrazole Derivative, YM-58483, Potently Inhibits Store-Operated Sustained Ca2+ Influx and IL-2 Production in T Lymphocytes [PDF]

open access: bronze, 2003
Jun Ishikawa   +6 more
openalex   +1 more source

NEW SYNTHESIS OF 3- AND 1,3-PYRAZOLE DERIVATIVES BASED ON 1-CYCLOALKYL-2,3-DICHLORO-1-PROPANONES

open access: bronze, 2022
E.I. Mammadov   +3 more
openalex   +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

One‐Pot Base‐Free Suzuki‐Miyaura [11C]Methylation: Kinetic and Mechanistic Insights

open access: yesChemistry – A European Journal, Volume 32, Issue 1, 2 January 2026.
A base‐free Suzuki–Miyaura [11C]methylation is achieved in a one‐pot process with [11C]CH3I on moderate yields. Electronic effects enable transmetallation without boronate activation, while kinetics and DFT show oxidative addition (heterolytic) as the rate‐limiting step.
Oscar Moreno   +4 more
wiley   +1 more source

Glutathione and Laccase Dual‐Responsive Lignin Nanocarriers Inspired by Host‐Pathogen Interactions for Fungicide Delivery

open access: yesAdvanced Functional Materials, Volume 36, Issue 2, 5 January 2026.
Discover bio‐inspired fungicide‐loaded lignin nanocarriers that mimic host‐pathogen interactions, unleashing targeted fungicide release in response to glutathione and laccase. These innovative biobased nanocarriers promise superior crop protection, with increased photostability, enhanced foliar retention, and enabling bidirectional translocation for a ...
Wenlong Liang   +4 more
wiley   +1 more source

Bioactive Fused Pyrazoles Inspired by the Adaptability of 5-Aminopyrazole Derivatives: Recent Review

open access: yesMolecules
Heterocyclic compounds, especially those containing the pyrazole moiety, are highly significant in organic chemistry and possess remarkable and diverse biological properties. The 5-aminopyrazole derivatives are key starting materials for the synthesis of
Dana M. Odeh   +3 more
doaj   +1 more source

Hierarchically MOF‐Based Porous Monolith Composites for Atmospheric Water Harvesting

open access: yesAdvanced Materials, Volume 38, Issue 1, 2 January 2026.
This review explores the design of hierarchical porous materials for atmospheric water harvesting, focusing on metal‐organic frameworks (MOFs) and porous monoliths. Emphasis is placed on integrating MOF nanoscale porosity with the microscale channels of monolithic scaffolds to enhance sorption‐desorption performance.
Mahyar Panahi‐Sarmad   +7 more
wiley   +1 more source

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