Mechanochemical Synthesis of Poly(phenylene vinylenes)
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Author(s) •
Ravnsbaek, Jens Bomholdt
Swager, Timothy M
Date Issued
April 2014
Journal
ACS Macro Letters
Publisher
American Chemical Society (ACS)
Citation
Ravnsbæk, Jens B. and Timothy M. Swager. “Mechanochemical Synthesis of Poly(phenylene Vinylenes).” ACS Macro Letters 3, 4 (March 2014): 305–309 © 2014 American Chemical Society
Version
Author's final manuscript
Abstract
We report a simple, rapid, and solvent-free methodology for solid-state polymerizations yielding poly(phenylene vinylenes) (PPVs) promoted by ball-milling. This solid-state Gilch polymerization method produces PPVs in as little as five minutes of milling. Detailed investigations of the parameter space governing the solid-state polymerization, i.e., milling time, base strength, solid-state dilution, milling frequency, and size of milling balls, revealed that polymerization by ball-milling is a rapid process achieving molecular number average weights of up to 40 kDa in up to 70% yield. To explore the scope, a solid-state polymerization via the dithiocarbamate precursor route is explored.
MIT Department
Massachusetts Institute of Technology. Department of Chemistry
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DOI of Published Version
https://doi.org/10.1021/mz500098r