Synthesis and chemical characterisation of some new diheteroaryl thienothiophene derivatives |
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| Authors: | Mabkhot Yahia Nasser Al-Majid Abdullah Mohammad Alamary Abdullah S |
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| Affiliation: | Department of Chemistry, Faculty of Science, King Saud University, PO Box 2455, Riyadh 11451, Saudi Arabia. yahia@ksu.edu.sa |
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| Abstract: | ![]()
Treatment of 1-(5-acetyl-3,4-dimethythieno[2,3-b]thiophene-2yl)ethanone (1) with dimethylformamide dimethyl acetal afforded enaminone derivative 2, which reacted with amino derivatives to give the corresponding bis-pyrimidine, bis-pyrazole, bis-triazolo-pyrimidine and bis-benzoimidazopyrimidine derivatives. |
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