Sustainability assessment of mechanochemistry by using the twelve principles of green chemistry

KJ Ardila‐Fierro, JG Hernández - ChemSusChem, 2021 - Wiley Online Library
In recent years, mechanochemistry has been growing into a widely accepted alternative for
chemical synthesis. In addition to their efficiency and practicality, mechanochemical …

Direct mechanocatalysis: using milling balls as catalysts

W Pickhardt, S Grätz, L Borchardt - Chemistry–A European …, 2020 - Wiley Online Library
Direct mechanocatalysis describes catalytic reactions under the involvement of mechanical
energy with the distinct feature of milling equipment itself being the catalyst. This novel type …

Bridging solvent-free polyamic acid and epoxy resin by Si-OC hyperbranched polymer for enhanced compatibility, toughness and self-lubrication performance

K Yang, Y Long, J Luo, S Zhang, W Feng… - Chemical Engineering …, 2024 - Elsevier
Despite the great application potential of epoxy resin (EP) modified with polyamic acid
(PAA), the large amount of high-boiling-point non-protonic polar solvents used to promote …

Mechanochemical organocatalysis: do high enantioselectivities contradict what we might expect?

MTJ Williams, LC Morrill, DL Browne - ChemSusChem, 2022 - Wiley Online Library
Ball mills input energy to samples by pulverising the contents of the jar. Each impact on the
sample or wall of the jar results in an instantaneous transmission of energy in the form of a …

The direct mechanocatalytic Suzuki–Miyaura reaction of small organic molecules

W Pickhardt, C Beaković, M Mayer… - Angewandte Chemie …, 2022 - Wiley Online Library
The molecular Suzuki cross‐coupling reaction was conducted mechanochemically, without
solvents, ligands, or catalyst powders. Utilizing one catalytically active palladium milling ball …

Mechanochemical Synthesis of Corannulene‐Based Curved Nanographenes

G Báti, D Csókás, T Yong, SM Tam… - Angewandte …, 2020 - Wiley Online Library
It is shown that corannulene‐based strained π‐surfaces can be obtained through the use of
mechanochemical Suzuki and Scholl reactions. Besides being solvent‐free, the …

Mechanochemical C− X/C− H functionalization: an alternative strategic access to pharmaceuticals

X Yang, C Wu, W Su, J Yu - European Journal of Organic …, 2022 - Wiley Online Library
In the pursuit of clean pharmaceutical production, chemists in medicinal industry require
access to new sustainable methodologies to reduce and even eliminate pollution, which is …

From Inert to Catalytically Active Milling Media: Galvanostatic Coating for Direct Mechanocatalysis

M Wohlgemuth, M Mayer, M Rappen… - Angewandte Chemie …, 2022 - Wiley Online Library
The inert milling balls, commonly utilized in mechanochemical reactions, were coated with a
layer of Pd and utilized as catalyst in the direct mechanocatalytic Suzuki reaction. With high …

Mechanochemical Scholl Reaction on Phenylated Cyclopentadiene Core: One‐Step Synthesis of Fluoreno[5]helicenes

G Báti, D Csókás, MC Stuparu - Chemistry–A European …, 2024 - Wiley Online Library
In this study, we explore feasibility of the mechanochemical approach in the synthesis of
tetrabenzofluorenes (fluoreno [5] helicenes). For this, commercially available phenylated …

Mechanochemical synthesis of corannulene: scalable and efficient preparation of a curved polycyclic aromatic hydrocarbon under ball milling conditions

G Báti, S Laxmi, MC Stuparu - ChemSusChem, 2023 - Wiley Online Library
Corannulene, a curved polycyclic aromatic hydrocarbon, is prepared in a multigram scale
through mechanochemical synthesis. Initially, a mixer mill approach is examined and found …