Results 141 to 150 of about 31,100 (249)

MORPHOLINE [PDF]

open access: yesChemical & Engineering News Archive, 1946
openaire   +1 more source

Visible‐Light‐Initiated, Nickel‐Catalyzed Aminocarbonylation of Alkynyl Iodides to 2‐Ynamides

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 19, 1 October 2026.
Visible light initiates a nickel‐catalyzed aminocarbonylation of alkynyl iodides, enabling the synthesis of 2‐ynamides under low carbon monoxide pressure. The method operates under mild conditions, tolerates a broad substrate scope, and proceeds through a light‐triggered nickel(I)/nickel(III) carbonylative pathway.
Michael Weiser   +5 more
wiley   +1 more source

From classroom to clinic: Evaluating the educational utility of two Thiel embalming methods

open access: yesAnatomical Sciences Education, Volume 19, Issue 10, Page 1682-1696, October 2026.
Abstract Over three decades since its introduction, the Thiel embalming method remains a widely used and praised technique in anatomical education and clinical training. This study compared for the first time the Thiel original protocol (TO) and a Modified version (TM) across user groups—undergraduate medical students, student demonstrators in anatomy,
Veronica Antipova   +3 more
wiley   +1 more source

Tuning the Molecular Rotor Dynamics of Pyrrolo[3,4‐b]Pyridin‐5‐Ones: Steric and Electronic Control of Environmental Sensing

open access: yesLuminescence, Volume 41, Issue 10, October 2026.
Pyrrolo[3,4‐b]pyridin‐5‐ones are assembled in one pot manner through an Ugi‐Zhu reaction coupled to a cascade sequence (aza Diels‐Alder/N‐acylation/decarboxylation/dehydration). Pyrrolo[3,4‐b]pyridin‐5‐ones are fluorescence probes for local viscosity, polarity, protic environments, and solid‐state emission.
Ivette Morales‐Salazar   +9 more
wiley   +1 more source

Catechols, Catecholamines, and Hydroxylated Naphthalene Derivatives as Building Blocks for the Electrochemical Deposition of Thin Films: Mechanisms and Properties

open access: yesChemElectroChem, Volume 13, Issue 19, 1 October 2026.
This review describes cyclic voltammetry or chronamperometry of phenol derivatives, catecholamines, and hydroxylated naphthalenes on electrodes. Under strong oxidative conditions the solutes are mineralized, but in the electrochemical stability window of the solvent, the electrode undergoes passivation or deposition of porous (eventually conductive ...
Vincent Ball
wiley   +1 more source

Regioselective Pt(II)‐Catalyzed 1,4‐Hydrosilylation of α,β‐Unsaturated Enamides and Tandem Carboxylation With CO2

open access: yesChemistryEurope, Volume 4, Issue 10, October 2026.
Bench‐stable, low‐coordinated Pt‐germyl complexes enable regioselective 1,4‐hydrosilylation of α,β‐unsaturated enamides to form N,O‐silyl ketene acetals under mild conditions with broad functional‐group tolerance. These species undergo catalyst‐free CO2 carboxylation leading to α‐carboxylated amides in a fully atom‐economical tandem process.
Natalia Salas   +2 more
wiley   +1 more source

Oxidative Generation and Reactivity of the Cyclopropyl Radical From a Martin Silicate

open access: yesChemistry – A European Journal, Volume 32, Issue 37, 1 October 2026.
A photoredox strategy employing Martin silicates enables the oxidative generation and controlled capture of cyclopropyl radicals, including the naked one, long considered challenging intermediates. The method affords functionalized cyclopropanes through both Giese‐type additions and dual nickel/photoredox C(sp3)−C(sp2) cross‐couplings.
Amal Lakhal   +3 more
wiley   +1 more source

Extracellularly Activatable Conjugates of RGD Peptidomimetics and Cryptophycin for αVβ3‐Targeted Cancer Therapy

open access: yesChemistry – A European Journal, Volume 32, Issue 37, 1 October 2026.
Integrin αVβ3‐targeting small‐molecule drug conjugates (SMDCs) were synthesized by conjugating a cryptophycin payload through a neutrophil elastase‐cleavable NPV‐PABC linker. RGD peptidomimetic and linker epimers served as controls for targeting and enzymatic cleavage, and the resulting conjugates displayed subnanomolar cytotoxicity in vitro.
Dominic Seißenschmidt   +3 more
wiley   +1 more source

Post‐Synthetic Functionalisation of Benzo[a]ullazines for Improving UV–Vis Absorption Profiles

open access: yesChemPhotoChem, Volume 10, Issue 10, October 2026.
Less accessible benzo[a]ullazines bearing several substituents have been successfully synthesised. Through their photophysical and electrochemical evaluation, the effects of substituting each carbon centre within this π‐system on their physical properties have been elucidated.
Hikaru Yanai   +6 more
wiley   +1 more source

Chain‐End Grafting of RAFT Polyelectrolyte Macroligands to Stabilize Near‐Infrared‐Emitting Gold Nanoclusters

open access: yesMacromolecular Rapid Communications, Volume 47, Issue 19, 6 October 2026.
Surface‐functionalized gold nanoclusters (AuNCs) are synthesized in situ by chain‐end grafting of RAFT polyelectrolytes at room temperature directly in water. It leads to highly stable polymer‐AuNCs nanohybrids emitting near‐infrared photoluminescence with µs lifetimes. ABSTRACT With their photoluminescence properties, gold nanoclusters (AuNCs, d<2 nm)
Bárbara Casteleiro   +7 more
wiley   +1 more source

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