biostudies-literatureWiesner TChina Scholarship CouncilDeutsche ForschungsgemeinschaftNational Natural Science Foundation of ChinaJulius-Maximilians-Universität Würzburge202201919https://www.ebi.ac.uk/biostudies/studies/S-EPMC10092590biostudies-literatureUnknown28(69)Tetraiodotetraazapentacene I₄ TAP, the last missing derivative in the series of halogenated silylated tetraazapentacenes, was synthesized via condensation chemistry from a TIPS-ethynylated diaminobenzothiadiazol in three steps. Single and double reduction furnished its air-stable monoanion and relatively air-stable dianion, both of which were characterized by crystallography. All three species are structurally and spectroscopically compared to non-halogenated TAP and Br₄ TAP. I₄ TAP is an n-channel material in thin-film transistors with average electron mobilities exceeding 1 cm² (Vs)^-1 .Chemistry (Weinheim an der Bergstrasse, Germany)The Radical Anion, Dianion and Electron Transport Properties of Tetraiodotetraazapentacene.PMC1009259022101130PhD scholarshipWiesner TMoos MJi LReiss HLambert CFriedrich AFreudenberg JDreuw AMarder TBRudin BBunz UHFWu ZBraunschweig HRominger FTverskoy OKrummenacher IHan JfalseThe Radical Anion, Dianion and Electron Transport Properties of Tetraiodotetraazapentacene.Tetraiodotetraazapentacene I₄ TAP, the last missing derivative in the series of halogenated silylated tetraazapentacenes, was synthesized via condensation chemistry from a TIPS-ethynylated diaminobenzothiadiazol in three steps. Single and double reduction furnished its air-stable monoanion and relatively air-stable dianion, both of which were characterized by crystallography. All three species are structurally and spectroscopically compared to non-halogenated TAP and Br₄ TAP. I₄ TAP is an n-channel material in thin-film transistors with average electron mobilities exceeding 1 cm² (Vs)^-1 .2022-01-01T00:00:00Z2022 Dec2026-05-28T11:49:25.149Z2025-04-07T03:21:56.827ZS-EPMC100925903591632610.1002/chem.202201919