Results 161 to 170 of about 26,157 (280)

Photochemistry of (‐)‐Levoglucosenone: Norrish Type I Reaction and Photoinduced Electron Transfer Processes

open access: yesChemPhotoChem, Volume 10, Issue 5, May 2026.
Photochemically excited levoglucosenone (LGO) efficiently undergoes Norrish type I reactions yielding particularly functionalized alkenes. In the presence of tertiary amines, this reaction is quenched by an intermolecular electron transfer. This process leads to addition products with high stereoselectivity.
Mario Andrés Gomez Fernandez   +6 more
wiley   +1 more source

Solvent Effects on the Photophysical Properties of Unexplored Imidazo[1,2‑<i>a</i>]pyridine Derivatives. [PDF]

open access: yesACS Omega
Justino Garcia Praciano VH   +4 more
europepmc   +1 more source

Sustainable Ethanol‐Based Reversed‐Phase Liquid Chromatography for Determination of Diltiazem pKa and Quantification with Integrated Green and White Analytical Metrics

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
A sustainable reversed‐phase liquid chromatography method is developed for diltiazem analysis and pKadetermination. The study integrates green and white analytical chemistry frameworks to evaluate environmental impact and practicality. The Environmental, Performance, and Practicality Index is utilized as a comprehensive, holistic tool for the ...
Zehra Üstün   +2 more
wiley   +1 more source

Efficient Hydrogenation of Furfural to Furfuryl Alcohol Using Cu‐Impregnated Chromium Silicate Catalysts in Ethanol Media

open access: yesChemistrySelect, Volume 11, Issue 17, 5 May 2026.
Efficient hydrogenation of furfural to furfuryl alcohol over a Cu‐impregnated mesoporous Cr‐silicate catalyst synthesized with PDADMAC, achieving complete conversion and 86% selectivity under mild ethanolic conditions. ABSTRACT A 10 wt.% Cu‐impregnated chromium silicate catalyst was synthesized via a sol–gel method followed by hydrothermal treatment ...
Vinicius L. Medeiros   +3 more
wiley   +1 more source

Non‐Covalent Interactions Enable Hierarchical Self‐Assembly in TeTrazine‐Bearing Systems: From Soft Matter to Mesogens

open access: yesChemSystemsChem, Volume 8, Issue 3, May 2026.
This study focuses on the supramolecular self‐assembly of a newly developed family of compounds featuring s‐tetrazine. In particular, we highlight structure‐property relations and how gelation and mesogenic properties can be directed as a consequence of different side chains introduced in the system.
Lucrezia Trevisan   +9 more
wiley   +1 more source

Perspectives for Advancing Biotechnological Succinic Acid Production

open access: yesMicrobial Biotechnology, Volume 19, Issue 5, May 2026.
Succinic acid is an important molecule for sustainable chemical manufacturing, but its industrial production faces high costs and sustainability challenges, which are linked to feedstocks and excessive acid/base consumption. This opinion explores production routes based on next‐generation feedstocks and low‐pH fermentations to inspire novel cost ...
Christoph Gunkel, Bastian Blombach
wiley   +1 more source

Potassium-Doped Borophane Nanosheets: A Multifunctional Platform for Reversible Hydrogen Storage and Metal-Free Hydrogen Transfer. [PDF]

open access: yesSmall
Anju RS   +12 more
europepmc   +1 more source

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