Results 151 to 160 of about 87,609 (269)

Mild Generation of Vinyl, Methyl, Heteroaryl, and Cyclopropyl Radicals From Boronic Esters via Photoinduced Deboronation

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 21, 3 November 2026.
We demonstrated a mild and efficient approach for the generation of unstabilized radicals such as vinyl, methyl, heteroaryl, and cyclopropyl radicals from the corresponding easy‐to‐handle boronic esters to enable C─C bond formation with alkenes in a two‐molecule photoredox system without transition metals.
Ryoga Hashimoto   +6 more
wiley   +1 more source

FLP Mediated Conversion of Difluorobenzylalkynes to Fluoroallenyl Oniums via an SN1’ Pathway

open access: yesChemistry – A European Journal, Volume 32, Issue 41, 3 November 2026.
Frustrated Lewis pair (FLP) selective C‒F activation of difluorobenzylalkynes allows the formation of fluoroallenic oniums via an SN1’ substitution pathway. The fluoroallenic onium salts are synthetic precursors that allow subsequent functionalization at allenic and onium positions.
Max Coles   +6 more
wiley   +1 more source

Modifying Catalytic Sustainability in Renaud Catalysts: Hints From Aromaticity, Conceptual DFT, and Steric Mapping

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 41, 3 November 2026.
Replacing precious‐metal hydrogenation catalysts with sustainable iron systems is becoming a central challenge in catalysis. This predictive computational study reveals how rational redesign of Knölker‐type iron complexes dramatically enhances catalytic performance.
Carles Alcaide   +6 more
wiley   +1 more source

Anchor Engineering of Hole‐Selective Enamine‐Based Self‐Assembling Monolayers for Perovskite Solar Cells

open access: yesAdvanced Science, Volume 13, Issue 62, 9 November 2026.
This work presents novel enamine‐based self‐assembling monolayers with engineered anchoring groups as hole‐selective contacts for inverted perovskite solar cells. The conjugated molecular design suppresses interfacial defects, optimizes charge extraction, and prevents aggregation.
Deimante Krisiune   +11 more
wiley   +1 more source

Multi‐Omics Integration Identifies a CDH3‐Associated Malignant Epithelial State and Immunosuppressive Niche to Predict Prognosis in Thymic Epithelial Tumors

open access: yesAdvanced Science, Volume 13, Issue 61, 3 November 2026.
Single‐cell, spatial, molecular, and pathology analyses identify a CDH3‐associated malignant epithelial state in thymic epithelial tumors. This state links stem‐like and EMT programs to M2 macrophage–rich immunosuppressive niches, genomic instability, poor survival, and drug vulnerability.
Yuntao Feng   +13 more
wiley   +1 more source

Immune Complexes Shape the Pathogenicity of Autoantibodies in Systemic Autoimmune Diseases: Insights From an FcγRIIIA‐Reporter Assay

open access: yesArthritis &Rheumatology, Volume 78, Issue 11, Page 2365-2377, November 2026.
Objective Immune complexes (ICs), formed by autoantigen and autoantibody, play a pathogenic role in systemic autoimmune diseases through stimulation of Fcγ receptors (FcγR). However, studies investigating bioactivity of circulating ICs across various diseases remain limited.
Koji Suzuki   +8 more
wiley   +1 more source

Influence of forehead gap size on eye protection provided by lead eyewear worn over prescription glasses: A Monte Carlo study

open access: yesMedical Physics, Volume 53, Issue 11, November 2026.
Abstract Background Due to exposure to high levels of scattered ionizing radiation, interventional radiology (IR) physicians have an elevated risk of radiation‐induced eye injuries and cataracts. Previous studies have evaluated the protective effects of regular lead glasses and recommended measures to improve radiation protection for the eyes. However,
Ryota Shindo   +5 more
wiley   +1 more source

Analyzing the Azorubine (E122) Adsorption Mechanism on Alumina Using Molecular Dynamics Simulation and the Density Functional Theory Approach

open access: yesChemistryOpen, Volume 15, Issue 11, November 2026.
Molecular dynamics and density functional theory simulations reveal that azorubine (E122) is strongly chemisorbed onto γ‐Al2O3 (radial distribution function distances <3.5 Å), with form 2 showing the highest adsorption energy (−917.107 kcal/mol). Noncovalent interactions (NCI)/reduced density gradient and HOMO–LUMO analyses identify the active sites ...
Anouar Ameziane El Hassani   +6 more
wiley   +1 more source

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