Synthesis of Ultrahighly Electron-Deficient Pyrrolo[3,4-d]pyridazine-5,7-dione by Inverse Electron Demand Diels–Alder Reaction and Its Application as Electrochromic Materials

• Main Authors: Ye, Qun, Neo, Wei Teng, Cho, Ching Mui, Yang, Shuo Wang, Lin, Tingting, Zhou, Hui, Yan, Hong, Lu, Xuehong, Chi, Chunyan, Xu, Jianwei
• Other Authors: School of Materials Science & Engineering
• Format: Article
• Language: English
• Published: 2016
• Subjects: field-effect transistors; pi-conjugated polymers
• Online Access: https://hdl.handle.net/10356/83861; http://hdl.handle.net/10220/41507
• Institution: Nanyang Technological University

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 uni...