Results 101 to 110 of about 11,524 (228)

Photoelectron spectra of functionalized adamantanes

open access: yesPhysical Chemistry Chemical Physics
Photoelectron spectra of adamantane derivatives analysed by sophisticated density functional theory calculations unravel the effects of functional groups and modification of the hydrocarbon cage on their geometric, vibrational and electronic structure.
Parker Crandall   +4 more
openaire   +2 more sources

Decoding the Structural Complexity of Fungal α‐ and β‐Glucan Matrix via Statistical Analysis of Solid‐State NMR Chemical Shifts

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 4, July 2026.
Solid‐state NMR combined with principal component analysis enables quantitative classification of fungal α‐ and β‐glucan architectures in intact cell walls, revealing conserved triple‐helical β‐1,3‐glucan conformations across species and predominantly bundled‐sheet α‐1,3‐glucan assemblies with condition‐dependent polymorphism. Statistical clustering of
Ankur Ankur   +3 more
wiley   +1 more source

Machine Learning Accelerates Crystallization for Structure Determination

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 25, 15 June 2026.
Single‐crystal X‐ray diffraction (SCXRD) is often constrained by the difficulty of obtaining suitable crystals. Here, a machine learning‐accelerated co‐crystal discovery workflow is established for a crystalline mate strategy that achieves over 95% prediction accuracy and experimentally delivers 114 co‐crystals from 120 candidates.
Cui‐Zhou Luan   +10 more
wiley   +1 more source

Adamantane Analogs: From Anti-Influenza Drugs to Soluble Epoxide Hydrolase Inhibitors for Acute Pancreatitis

open access: yesProceedings, 2019
The adamantane scaffold is present in eight approved drugs. […]
Santiago Vázquez
doaj   +1 more source

Interplay of Orbital Overlap and Exciton Coupling in the Optical Properties of Adamantylethynyl‐Substituted Pyrene Molecular Crystals

open access: yesChemistry – A European Journal, Volume 32, Issue 22, 9 June 2026.
Sterically shielded adamantylethynyl‐substituted pyrenes form quasi‐one‐dimensional π‐stacks that enable direct quantification of solution‐to‐crystal spectral shifts. The optical response is dominated by band dispersion arising from frontier crystal orbitals, while excitonic contributions are secondary.
Benedikt Herbert, Kazutaka Shoyama
wiley   +1 more source

Functionalized adamantane: Building blocks for nanostructure self-assembly

open access: yes, 2009
We report first-principles calculations on the electronic and structural properties of chemically functionalized adamantane molecules, either in isolated or crystalline forms.
Assali, Lucy Vitoria Credidio   +3 more
core   +1 more source

Synthesis and Structure of Adamantane-Containing Phosphazenes

open access: yes, 2016
Synthesis and Structure of Adamantane-Containing ...
Karyn B. Visscher (2956770)   +3 more
core   +1 more source

Electrochemical Hofmann Rearrangement for Modular Synthesis of Unsymmetrical Ureas and Late‐Stage Modification of Drugs

open access: yesAdvanced Science, Volume 13, Issue 31, 4 June 2026.
An electrochemical Hofmann rearrangement of amide involving amine or other amide nucleophiles has been developed. The use of NaI guarantees the feasibility and compatibility of the electrosynthesis protocol, which enables highly chemoselective synthesis of unsymmetrical N‐acylureas from two different amides, as well as the production of unsymmetrical ...
Xue‐Qing Mou   +9 more
wiley   +1 more source

Novel 1,4-Disubstituted Adamantane Stereoisomers: Synthesis and Spectroscopic Characterization

open access: yes, 2004
A series of new 1,4-disubstituted adamantane derivatives [e.g., 1-chloro-4-(carbethoxymethylene) adamantane (3), 1-chloro-4-(carbethoxymethyl)adamantane (4), 1-chloro-4-(2-hydroxyethyl) adamantane (5), 1-chloro-4-(2-bromoethyl)adamantane (6), 1-bromo-4 ...
Branka Savin   +5 more
core  

Light‐Controlled Peptide Self‐Assembly: From Physicochemical Principles to Emerging Biomedical Applications

open access: yesAggregate, Volume 7, Issue 6, June 2026.
This review surveys recent advances in light‐controlled peptide self‐assembly for the design of smart soft matter. It summarizes the underlying physicochemical principles, including thermodynamic control for reshaping free‐energy landscapes, and nonequilibrium control to produce kinetically trapped states and dissipative structures.
Lidong Chen   +7 more
wiley   +1 more source

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