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Continuous Direct Mechanocatalytic Suzuki‐Miyaura Coupling via Twin‐Screw Extrusion.

Authors :
Chantrain, Viviene
Rensch, Tilo
Pickhardt, Wilm
Grätz, Sven
Borchardt, Lars
Source :
Chemistry - A European Journal; 3/20/2024, Vol. 30 Issue 17, p1-6, 6p
Publication Year :
2024

Abstract

This work establishes the first direct mechanocatalytic reaction protocol within an extruder, focusing on the Suzuki‐Miyaura reaction. Through the coating of either the extruder screws or barrel with Pd, we executed the cross‐coupling reaction without the reliance on molecular catalyst compounds or powders, and solvents continuously. We identified the influence and interplay of crucial reaction parameters such as temperature, mechanical energy input, residence time, rheology, and catalyst contact time and finally obtained 36 % and 75 % of the reaction product after one and four reactor passes respectively. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
09476539
Volume :
30
Issue :
17
Database :
Complementary Index
Journal :
Chemistry - A European Journal
Publication Type :
Academic Journal
Accession number :
176245832
Full Text :
https://doi.org/10.1002/chem.202304060