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• Mabkhot, Y
• Al-Majid, A
• Alamary, A
• Warad, I
• Sedigi, Y
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• Mabkhot, Y
• Al-Majid, A
• Alamary, A
• Warad, I
• Sedigi, Y
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• Mabkhot, Y
• Al-Majid, A
• Alamary, A
• Warad, I
• Sedigi, Y

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Molecules 2011, 16(6), 5142-5148; doi:10.3390/molecules16065142

Article

Reactions of Some New Thienothiophene Derivatives

Yahia Nasser Mabkhot ^1,* , Abdullah Mohammad Al-Majid ¹ , Abdullah Saleh Alamary ¹ , Ismail Warad ¹  and Yamin Sedigi ²

¹ Department of Chemistry, Faculty of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia ² Department of Chemistry, Faculty of Science, Taibah University, P.O. Box 344, Medina, Saudi Arabia

* Author to whom correspondence should be addressed.

Received: 30 May 2011; in revised form: 15 June 2011 / Accepted: 15 June 2011 / Published: 21 June 2011

(This article belongs to the Special Issue Chemical Libraries)

Download PDF Full-Text [170 KB, uploaded 21 June 2011 14:14 CEST]

Abstract: Facile and convenient syntheses of bisdimethylthieno[2,3-b]thiophen-2,5-diyl bis(oxazole-2-amine), bis(1H-imidazol-2-amine), bis((3a)-H-indole),[1,2-a]pyrimidine), bis(1H-imidazo[1,2-b][1,2,4]triazole) and bis(9H-benzo[d]imidazo[1,2-a]imidazole) derivatives incorporating a thieno[2,3-b]thiophene moiety from the versatile and readily accessible 1,1'(3,4-dimethylthieno[2,3-b]thiophene-2,5-diyl)-bis(2-bromo-ethanone) (1) are described.

Keywords: bis(2-bromoethanone); bis-thieno[2,3-b]thiophene; bis(oxazole-2-amine); bis-heterocycles; imidazotriazole

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