Synthesis of [1]benzothieno[3,2-b][1]benzothiophene (BTBT) and its higher homologs through palladium-catalyzed intramolecular decarboxylative arylation

TETRAHEDRON LETTERS

卷:55

Article

Minami, Sojiro¹  Hirano, Koji¹  Satoh, Tetsuya^1,2  Miura, Masahiro¹ 

[1] Osaka Univ, Fac Engn, Dept Appl Chem, Suita, Osaka 5650871, Japan

[2] JST, ACT C, Kawaguchi, Saitama 3320012, Japan

关键词: Arylation;    BTBT;    Decarboxylation;    Palladium;    Thienoacene;   

DOI  :  10.1016/j.tetlet.2014.05.084

来源: Elsevier

【 摘 要 】

We report herein an effective method for the construction of 4- and 7-ring benzo-fused thieno[3,2-b] thiophenes, involving palladium-catalyzed intramolecular decarboxylative arylation as the key step. (C) 2014 Elsevier Ltd. All rights reserved.

【 授权许可】

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