One-step synthesis of [1]benzothieno[3,2-b][1]benzothiophene from o-chlorobenzaldehyde

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• 作者：Masahiko Saito ; Itaru Osaka ; Eigo Miyazaki ; Kazuo Takimiya ; Hirokazu Kuwabara ; Masaaki Ikeda
• 刊名：Tetrahedron Letters
• 出版年：2011
• 出版时间：12 January 2011
• 年：2011
• 卷：52
• 期：2
• 页码：285-288
• 全文大小：491 K

文摘

Simple one-step synthesis of [1]benzothieno[3,2-b][1]benzothiophene (BTBT) from commercially available o-chlorobenzaldehyde is reported. The procedure is also applicable to the synthesis of dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene (DNTT).