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Reactions of Some New Thienothiophene Derivatives
Department of Chemistry, Faculty of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia
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
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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Mabkhot, Y.N.; Al-Majid, A.M.; Alamary, A.S.; Warad, I.; Sedigi, Y. Reactions of Some New Thienothiophene Derivatives. Molecules 2011, 16, 5142-5148.
Mabkhot YN, Al-Majid AM, Alamary AS, Warad I, Sedigi Y. Reactions of Some New Thienothiophene Derivatives. Molecules. 2011; 16(6):5142-5148.
Mabkhot, Yahia Nasser; Al-Majid, Abdullah Mohammad; Alamary, Abdullah Saleh; Warad, Ismail; Sedigi, Yamin. 2011. "Reactions of Some New Thienothiophene Derivatives." Molecules 16, no. 6: 5142-5148.