Results 101 to 110 of about 7,069 (224)
Mechanochemistry of nucleosides, nucleotides and related materials [PDF]
The application of mechanical force to induce the formation and cleavage of covalent bonds is a rapidly developing field within organic chemistry which has particular value in reducing or eliminating solvent usage, enhancing reaction rates and also in ...
Olga Eguaogie +12 more
core +1 more source
Mechanochemical Birch Reductive Alkylation of Polycyclic Aromatic Hydrocarbons
A lithium‐mediated mechanochemical Birch reductive alkylation enables the direct alkylation of unfunctionalized PAHs with readily available alkyl fluorides. Various primary‐ and secondary‐alkylated PAHs are obtained by an easy‐to‐operate one‐pot and two‐step procedure including ball‐milling PAHs with Li wire and addition of alkyl fluorides at room ...
Yoshifumi Toyama +2 more
wiley +1 more source
Advancing Dynamic Polymer Mechanochemistry through Molecular Gears [PDF]
Harnessing mechanical force to modulate material properties and enhance biomechanical functions is essential for advancing smart materials and bioengineering.
Nnamdi, Ofodum +4 more
core +2 more sources
Introductory lecture: Mechanochemistry, a versatile synthesis strategy for new materials. [PDF]
Mechanochemistry deals with reactions induced by the input of mechanical energy - for example by impacts within a vibratory ball mill. The technique has a long history with significant contributions from Ostwald, Carey Lea and, notably, Faraday ...
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Nitrooxylation—the installation of nitrate esters (–ONO2) has evolved from classical mixed‐acid protocols to catalytic and mechano‐, flow‐, photo‐, and electrochemical strategies. This review delineates ionic and radical manifolds for C–ONO2 bond formation, emphasizing mechanistic control, selected substrate scope, and selectivity.
Jayanta Dey, Dmitry Katayev
wiley +1 more source
ABSTRACT Metal–organic framework (MOF) membranes are a novel class of composite membranes. They use crystalline porous MOF materials as separation layers or functional fillers. Because of their well‐ordered and tunable pore structures and highly controllable chemical environments, MOF membranes show broad application prospects in gas separation ...
Yanqing Qu +7 more
wiley +1 more source
This study reports a rapid (∼20 min), uncatalyzed deconstruction of Kraft lignin (∼14.2 kDa) using sonicated emulsive water microdroplets (SEWMs) in the presence of 2.5 M HNO3. The work demonstrates the combined synergistic effect of sonochemical excitation and microdroplet redox chemistry to induce C─C bond cleavage and reductive nitration to ...
Supriya Das +12 more
wiley +1 more source
Moving mechanochemistry forward: mechanochemistry and organometallic synthesis
Dillon Button-Jennings and Timothy Hanusa examine the contributions of mechanochemical methods to the field of organometallic synthesis.
Dillon Button-Jennings +1 more
openaire +1 more source
Polymer Mechanochemistry: A New Frontier for Physical Organic Chemistry [PDF]
© 2018 Elsevier Ltd Polymer mechanochemistry aims at understanding and exploiting the unique chemistry that is possible when stretching macromolecular chains beyond their strain-free contour lengths.
Luke Anderson +3 more
core +1 more source
Theory of flow-induced covalent polymer mechanochemistry in dilute solutions [PDF]
It is crucial to consider both solvent strain and strain rate when predicting mechanochemistry of polymer solutions in arbitrary flows. Predicting polymer mechanochemistry in arbitrary flows is challenging due to the diversity of chain conformations ...
core +4 more sources

