Largely π-Extended Thienoacenes with Internal Thieno[3,2-<i>b</i>]thiophene Substructures: Synthesis, Characterization, and Organic Field-Effect Transistor Applications

  • Tatsuya Yamamoto
    Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan, and Emergent Molecular Function Research Team, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan
  • Takeshi Nishimura
    Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan, and Emergent Molecular Function Research Team, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan
  • Takamichi Mori
    Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan, and Emergent Molecular Function Research Team, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan
  • Eigo Miyazaki
    Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan, and Emergent Molecular Function Research Team, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan
  • Itaru Osaka
    Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan, and Emergent Molecular Function Research Team, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan
  • Kazuo Takimiya
    Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan, and Emergent Molecular Function Research Team, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan

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Description

Two largely π-extended thienoacenes with internal thieno[3,2-b]thiophene substructures, i.e., bis[1]benzothieno[2,3-d;2',3'-d']benzo[1,2-b;4,5-b']dithiophene (BBTBDT) and bis(naphtho[2,3-b]thieno)[2,3-d;2',3'-d']benzo[1,2-b;4,5-b']dithiophene (BNTBDT), were synthesized, characterized, and evaluated as an active layer in thin-film organic field-effect transistors.

Journal

  • Organic Letters

    Organic Letters 14 (18), 4914-4917, 2012-09-10

    American Chemical Society (ACS)

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