Abstract
A new electron acceptor 6-alkylpyrrolo[3,4-d]pyridazine-5,7-dione (PPD) with a very low LUMO level has been synthesized via a challenging inverse electron demand Diels-Alder reaction between thiophene and furan-decorated tetrazine substrates and an electron-deficient 1-alkyl-1H-pyrrole-2,5-dione unit. The PPD monomer has been incorporated into a series of donor-acceptor-type conjugated polymers as electrochromic materials with good optical contrast, fast switching speed, and high coloration efficiency.
Original language | English |
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Pages (from-to) | 6386-6389 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 16 |
Issue number | 24 |
DOIs | |
Publication status | Published - Dec 19 2014 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2014 American Chemical Society.
ASJC Scopus Subject Areas
- Biochemistry
- Physical and Theoretical Chemistry
- Organic Chemistry