Nickel-Catalyzed Direct Arylation Polymerization for the Synthesis of Thiophene-Based Cross-linked Polymers

Mohr, Yorck and Ranscht, Alisa and Alves-Favaro, Marcelo and Quadrelli, Elsje Alessandra and Wisser, Florian M. and Canivet, Jerome (2023) Nickel-Catalyzed Direct Arylation Polymerization for the Synthesis of Thiophene-Based Cross-linked Polymers. CHEMISTRY-A EUROPEAN JOURNAL, 29 (2): e202202667. ISSN 0947-6539, 1521-3765

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Abstract

An earth-abundant nickel(II) bipyridine catalyst, combined with lithium hexamethyldisilazide as base, demonstrates its wide applicability in the direct arylation polymerization of di- and tri-thiophene heteroaryls with poly(hetero)aryl halides. With a nickel catalyst loading of 2.5 mol%, a series of twenty highly cross-linked organic polymers is obtained in 34 to 99 % yields. Using mixed polytopic coupling partners allows obtaining alternating and optically active thiophene-based solids with intrinsic porosity.

Item Type: Article
Uncontrolled Keywords: CONJUGATED MICROPOROUS POLYMERS; C-H ARYLATION; POLYCONDENSATION; catalysis; C-H arylation; conjugated polymer; nickel; thiophene
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Anorganische Chemie
Depositing User: Dr. Gernot Deinzer
Date Deposited: 21 Feb 2024 06:55
Last Modified: 21 Feb 2024 06:55
URI: https://pred.uni-regensburg.de/id/eprint/57909

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