METHOD OF PRODUCING DITHIENOBENZO DITHIOPHENE DERIVATIVE

PROBLEM TO BE SOLVED: To provide a simple and efficient production method for a dithienobenzo dithiophene derivative that can give high carrier mobility and makes it possible to form an organic semiconductor layer easily and efficiently.SOLUTION: A dithienobenzo dithiophene derivative production met...

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Hauptverfasser: HACHIYA SEIJI, UEDA SAORI, WATANABE MASATO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a simple and efficient production method for a dithienobenzo dithiophene derivative that can give high carrier mobility and makes it possible to form an organic semiconductor layer easily and efficiently.SOLUTION: A dithienobenzo dithiophene derivative production method produces the dithienobenzo dithiophene derivative through at least the following (A), (B), (C) and (D) steps, where right and left substituents R may be the same or different and represent a C1-20 alkyl group, a C2-20 alkenyl group, a C2-20 alkynyl group, a C1-20 alkoxy group, a C1-20 alkylthio group or the like. 【課題】高いキャリア移動度を与えると共に容易に効率よく有機半導体層を製膜することが可能となるジチエノベンゾジチオフェン誘導体の、簡易かつ効率よい製造方法の提供。【解決手段】少なくとも下記(A)、(B)工程、(C)工程及び(D)工程を経て、ジチエノベンゾジチオフェン誘導体を製造するジチエノベンゾジチオフェン誘導体の製造方法。[左右の置換基Rは同一又は異なって、C1〜20のアルキル基、C2〜20のアルケニル基、C2〜20のアルキニル基、C1〜20のアルコキシ基、C1〜20のアルキルチオ基等]【選択図】なし