Results 81 to 90 of about 1,561 (166)

Recent Applications of Propylene Carbonate as a Solvent in Sustainable Organic Synthesis

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
This review evaluates propylene carbonate (PC) as a non‐toxic green solvent in organic synthesis, highlighting its performance in key reactions including cross‐couplings, asymmetric hydrogenations, peptide synthesis and biocatalysis. Across these processes, PC delivers yields comparable to conventional and alternative green solvents.
Laura G. Aguilar‐Sanchez   +1 more
wiley   +1 more source

The key role of the medium in the reductive cleavage of RX bonds at catalytic and non-catalytic electrodes: from aprotic and protic traditional solvents to ionic liquids

open access: yes, 2013
In the last years we have shown how the electrocatalytic cleavage of carbonhalogen bonds is modulated by (a) the stepwise or concerted nature of the DET mechanism (as a function of the electrode surface, of the nature of the halogen atom, and of the ...
A. Gennaro   +4 more
core   +2 more sources

Exploring the optoelectronic properties of a chromene-appended pyrimidone derivative for photovoltaic applications

open access: yesOpen Chemistry, 2019
In the present study, a chromene-appended pyrimidone derivative (PBA) has been synthesized in order to account for the relationship between chemical structure and charge transport properties.
Assiri Mohammed A.
doaj   +1 more source

Bioinspired Zinc Macrocycles Confined in UiO‐67: A Heterogeneous Synzyme for Sustainable CO2 Valorization

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
By mimicking nature’s use of weak supramolecular interactions, zinc macrocycles are assembled within defective UiO‐67 to create cooperative synzymes for CO2 valorization. Confined amines, hydrogen‐bonding networks and accessible iodides work in concert to activate CO2 and epoxides at ambient pressure, delivering additive‐free catalysis that outperforms
J. E. Chiva   +7 more
wiley   +1 more source

Investigating The Molecular Dynamics Of Caffeine In Protic And Aprotic Solvents Using 1H NMR Relaxation Measurements [PDF]

open access: yesE3S Web of Conferences
Coffee is renowned for its rich composition of bioactive compounds, including caffeine. While the macroscopic effects of caffeine are well documented, a comprehensive understanding of molecular dynamics at the microscopic level remains limited ...
Ayu Hana Margareta Mailinda   +3 more
doaj   +1 more source

Sulfonic Ion‐Exchange Resins as Versatile Tools for the Oxidative Degradation of Chemical and Biological Hazardous Agents

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
Hydrogen peroxide (H2O2) activation endows sulfonic ion‐exchange resins with synergistic Brønsted acidity and surface‐immobilized oxidants. Activated Amberlyst 15 promotes degradation of 2‐chloroethyl ethyl sulfide (2‐CEES) and malathion while rapidly inactivating Escherichia coli (E. coli), Staphylococcus aureus (S.
Stefano Econdi   +5 more
wiley   +1 more source

The electrocatalytic cleavage of carbon-halide bonds on Ag and Au in protic solvents [PDF]

open access: yes, 2011
In the last years we have showed in detail how the electrocatalytic cleavage of carbon-halide bonds is modulated by (a) the stepwise or concerted nature of the DET mechanism, (as a function of the electrode surface, of the nature of the halogen atom, and
A. Gennaro   +3 more
core   +2 more sources

Molecular Rotors: From Newtonian Fluids to Functional Materials as Viscosity and Temperature Sensing Tools

open access: yesAdvanced Functional Materials, Volume 36, Issue 72, 7 September 2026.
Molecular rotors are fluorescent molecules that are sensitive to viscosity and temperature variations in the environment. They exhibit a direct correlation between fluorescence and viscosity within Newtonian fluids. However, this correlation becomes less straightforward in complex systems.
Flavia Di Scala   +6 more
wiley   +1 more source

SOLVATOCHROMISM OF ASYMMETRICAL SUBSTITUTED 3,7-DIAMINOPHENOTHIAZINIUM DYE

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2015
A convenient procedure for the synthesis of 3-diethylamino-7-phenylaminophenothiazin-5-ium iodide was developed and the solvatochromism of this blue dye was examined by means of UV-Vis spectroscopy.
Camelia CIOBOTARIU   +2 more
doaj  

From Sourcing to End‐of‐Life: Sustainability Challenges and Opportunities in Organic Bioelectronics

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
Organic bioelectronics bridges biology and electronics using organic mixed ionic/electronic conductors. This Perspective addresses sustainability across the full lifecycle of organic bioelectronic materials and devices, offering a framework to guide material sourcing, synthesis, fabrication, application, and end‐of‐life strategies toward bioelectronic ...
Gwennaël Dufil   +3 more
wiley   +1 more source

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