Results 111 to 120 of about 5,992 (226)

In-situ monitoring of polymer mechanochemistry: what can be learned from small molecule systems

open access: yesFrontiers in Chemistry
Using mechanical energy to drive chemical transformations is an exciting prospect to improve the sustainability of chemical reactions and to produce products not achievable by more traditional methods. In-situ monitoring of reaction pathways and chemical
Niamh Willis-Fox
doaj   +1 more source

Investigation of Combined Alkaline Pretreatment and Mechanoenzymatic Processing for Improved Valorization of Post‐Consumer Textiles

open access: yesChemSusChem, Volume 19, Issue 11, 15 June 2026.
This study introduces a targeted mechanochemical pretreatment in a wet rotor mill, which is integrated into a mechanoenzymatic hydrolysis process to valorize mixed cotton textiles. Sodium hydroxide–assisted milling enhances processability and cellulose accessibility.
Miriam Magdalena Schaake   +7 more
wiley   +1 more source

Bayesian Optimization of Solvent‐Free Thermal Amidation via Reactive Extrusion

open access: yesChemistry – A European Journal, Volume 32, Issue 22, 9 June 2026.
Thermal amidation between a carboxylic acid and an amine was successfully conducted in an extruder in the absence of solvent, coupling agent, or catalyst, relying on an adapted Bayesian Optimization protocol. Active pharmaceutical ingredient moclobemide was synthesized on a larger scale, achieving excellent yield and low Process Mass Intensity (PMI ...
Matthieu Lavayssiere   +2 more
wiley   +1 more source

Moving mechanochemistry forward [PDF]

open access: yes
Arguably mechanochemistry is one of the oldest, and at the same time one of the newest, areas of chemistry. One of the oldest, because it has been theorized that early hominids were able to develop rapidly due to their ability to heat and mechanically ...
Colacino, Evelina   +9 more
core   +1 more source

Mechanochemical Hydrodeoxygenations

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 22, 9 June 2026.
A silver‐catalyzed mechanochemical hydrodeoxygenation with triethylsilane as reductant allows to convert ketones to the corresponding methylene derivatives in good yields after a short reaction time. Selected examples show that also alcohols, ethers, and sulfoxides can react. In this work, a mechanochemical hydrodeoxygenation (HDO) was developed. Using
Lena M. Hanek, Carsten Bolm
wiley   +1 more source

Polymer Mechanochemistry: Force Enabled Transformations [PDF]

open access: yes, 2012
In this viewpoint, we highlight the ability of mechanical force to overcome the limitations associated with using thermal or photochemical stimuli to facilitate chemical transformations. Emphasis will be directed toward examples of new chemical reactions
Wiggins, Kelly M.   +2 more
core   +1 more source

Easier, Safer, and Greener: Unlocking the Power of Solid Reagents in Organic Reactions by Mechanochemistry

open access: yesChemistryEurope
Organic mechanochemistry is currently undergoing rapid advances, significantly contributing to sustainability and green chemistry by eliminating toxic organic solvents.
Adrien Gallego   +4 more
doaj   +1 more source

CA18112 - Mechanochemistry for Sustainable Industry [PDF]

open access: yes, 2019
The present COST Action focuses on the great promise, and unexpressed potential, shown by Mechanochemistry within the contexts of chemical, pharmaceutical industries, and process engineering.
Cvetkovski, Aleksandar
core  

Solvent-free sonochemistry: Sonochemical organic synthesis in the absence of a liquid medium

open access: yesBeilstein Journal of Organic Chemistry, 2017
Sonochemistry, i.e., the application of mechanical energy in the form of sound waves, has recently been recognised for its similarity to mechanochemistry and is now included under the umbrella term of mechanochemistry.
Deborah E. Crawford
doaj   +1 more source

Mechanochemistry of degree two

open access: yesJournal of Mathematical Chemistry
Abstract We simplify some proposed formulas for hydrostatic pressure on a molecule by G. Subramanian, N. Mathew and J. Leiding, J. Chem. Phys. 143, 134109 (2015). We apply the formulas to an artificial triatom ABC whose potential energy surface is formed by a combination of Morse curves.
Wolfgang Quapp, Josep Maria Bofill
openaire   +3 more sources

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