TY - JOUR AU1 - Maier, Steffen AU2 - Jester, Fabian AU3 - Hoffmann, Marvin T. AU4 - Rominger, Frank AU5 - Freudenberg, Jan AU6 - Dreuw, Andreas AU7 - Bunz, Uwe H. F. AB - Buchwald‐Hartwig coupling of a triisopropylsilyl (TIPS)‐ethynylated dibromo‐N,N'‐dihydrotetraazapentacene with 1,4‐bis(TIPS‐ethynyl)‐2,3‐diaminonaphthalene furnishes a dihydrohexaazaoctacene. Its oxidation with MnO2 results in a 7,7'‐bi(hexaazaoctacenyl). In addition to eight TIPS‐ethynyl groups, the bioctacene motif protects the azaoctacene subunits. The biazaoctacenyl displays a τ1/2 of > 5 d in dilute solution under ambient conditions. In the crystalline state it is persistent for > 10 months. TI - A Stable Hexaazaoctacene Cruciform σ‐Dimer JF - Advanced Science DO - 10.1002/advs.202202710 DA - 2022-09-01 UR - https://www.deepdyve.com/lp/wiley/a-stable-hexaazaoctacene-cruciform-dimer-7C8hD7ME0C VL - 9 IS - 27 DP - DeepDyve ER -