Results 31 to 40 of about 1,272 (179)

A Crystalline Mono‐Coordinate Indium(I)‐Phosphaalkenyl

open access: yesAngewandte Chemie, Volume 138, Issue 8, 16 February 2026.
The redox neutral carbometallation of a phospha‐alkyne using the dimeric indium(I) compound (InTer)2 is reported. This reaction affords a mono‐coordinate indium(I) compound that can reversibly extrude the phospha‐alkyne upon addition of a Lewis acid. Abstract The synthesis of the mono‐coordinate indium(I) compound In[C(Ad)═PTer] (Ad = 1‐adamantyl, Ter =
Álvaro García‐Romero   +3 more
wiley   +2 more sources

Deciphering pH Behavior in Deep Eutectic Solvents: Synergizing Experimental Data and Computational Modeling

open access: yesChemCatChem, Volume 18, Issue 11, 15 June 2026.
Proton activity in deep eutectic solvents (DESs) remains difficult to quantify. Here, pH in hydrophilic and hydrophobic DESs is probed by combining glass electrode measurements with ultraviolet–visible (UV–vis) pH indicators and Gaussian process (GP) machine learning (ML).
Andrea Puglisi   +12 more
wiley   +1 more source

[FeFe]‐Hydrogenase Mimics Bearing Germylene Ligands: Synthesis, Protonation, and Electrochemical Properties

open access: yesChemistryEurope, Volume 4, Issue 6, June 2026.
Protonation dynamics and spectroscopic detection of elusive intermediates in [FeFe]‐hydrogenase mimics bearing germylene ligands reveal key roles of ligand basicity in catalytic behavior. This work shows that the presence of germylene ligands of marked basicity in [FeFe]‐hydrogenase mimics of the type [Fe2(µ‐S2X)(E)n(CO)6–n] (S2X = (SCH2)2N(p‐MeOC6H4) (
Sergio Aguado   +4 more
wiley   +1 more source

Extending the Boundaries With Electron‐Rich Tris(pyridyl)borates in Classical Silver and Gold Carbonyl Complexes

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
Electron‐rich tris(pyridyl)borate stabilizes rare silver(I) and gold(I) carbonyl complexes. The resulting Ag–CO and Au–CO species show record‐low CO stretching frequencies, revealing enhanced metal→CO π‐backbonding. Structural and computational analyses highlight strong ligand donation, steric protection, and distinct bonding behaviors between the two ...
Mukundam Vanga   +3 more
wiley   +1 more source

El episodio de las Sirenas en Argonáuticas de Apolonio de Rodas: enriquecimiento cómico y aspectos metapoéticos

open access: yesCo-herencia: Revista de Humanidades, 2021
Así como en la Odisea el héroe en su viaje de regreso debe resistir al encanto de las Sirenas, en las Argonáuticas los héroes también deben superarlas en su regreso a la Hélade.
Pablo Martín Llanos
doaj   +1 more source

The Influence of Fluvial Incision on the Lithospheric Stress Field: A Numerical Approach

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract Erosion along large fluvial valleys transports important sedimentary volumes across continents over geological time, modifying the loads imposed on the lithosphere and inducing isostasy‐related subsurface stresses. This work presents numerical experiments with a visco‐plastic lithosphere aimed at understanding the distribution and evolution of
F. Baiadori, V. Sacek
wiley   +1 more source

La configuración del ethos poético de Orfeo en cuatro variantes del mito

open access: yesManuscrítica
El mito de Orfeo posee una potencia narrativa que generó que su relato se cuente una y otra vez y que lo convirtió en un hito importante para la cultura occidental desde la antigüedad hasta nuestros días.
Ileana Kleinman
doaj   +1 more source

Assessing functional diversity and composition using multispectral images in Atlantic Forest restoration sites

open access: yesRestoration Ecology, Volume 34, Issue 4, May 2026.
Abstract Introduction By focusing on the specific functional traits of species, we can better understand how ecosystems function and respond to environmental change. However, field measurements of functional traits can be time‐consuming and costly, whereas remote sensing data can serve as viable alternatives for studying biodiversity at larger scales ...
Júlia Ayres de Oliveira   +8 more
wiley   +1 more source

Synthetic Implications of Spin States in the Reactivity of Ni Intermediate Complexes in Coupling Reactions

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 16, 25 April 2026.
The formation of triplet Ni(II) complexes by activation of bromoalkenes with alkyl‐ or boryl Ni(I) is key to control the outcome of the reductive cross‐coupling of bromoalkanes precluding the formation of alkylboronates. We present a mechanistic study on the Ni‐catalyzed cross‐coupling reaction of bromoalkanes with diboron compounds as reductants.
Diego J. Cárdenas
wiley   +1 more source

Silyl Rearrangements in Gold‐Catalyzed Transformations

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 15, 22 April 2026.
The synergy between the exceptional ability of gold catalysts to activate unsaturated substrates and the inherent tendency of organosilicon reagents to undergo silyl‐group rearrangements has unlocked a range of novel transformations, enabling access to otherwise challenging molecular architectures.
Patricia García‐Martínez   +1 more
wiley   +1 more source

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