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One-step synthesis of [1]benzothieno[3,2-b][1]benzothiophene from o-chlorobenzaldehyde |
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| Authors: | Masahiko SaitoItaru Osaka Eigo MiyazakiKazuo Takimiya Hirokazu KuwabaraMasaaki Ikeda |
| Institution: | a Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan b Institute for Advanced Materials Research, Hiroshima University, Higashi-Hiroshima 739-8530, Japan c Functional Chemicals Research Laboratories, Nippon Kayaku Co. Ltd, 3-31-12 Shimo, Kita-ku, Tokyo 115-8588, Japan |
| Abstract: | Simple one-step synthesis of 1]benzothieno3,2-b]1]benzothiophene (BTBT) from commercially available o-chlorobenzaldehyde is reported. The procedure is also applicable to the synthesis of dinaphtho2,3-b:2′,3′-f]thieno3,2-b]thiophene (DNTT). |
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