Synthesis of [1]benzothieno[3,2-b][1]benzothiophene (BTBT) and its higher homologs through palladium-catalyzed intramolecular decarboxylative arylation |
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| Authors: | Sojiro Minami Koji Hirano Tetsuya Satoh Masahiro Miura |
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| Institution: | 1. Department of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan;2. JST, ACT-C, 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan |
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| Abstract: | We report herein an effective method for the construction of 4- and 7-ring benzo-fused thieno3,2-b]thiophenes, involving palladium-catalyzed intramolecular decarboxylative arylation as the key step. |
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| Keywords: | Arylation BTBT Decarboxylation Palladium Thienoacene |
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