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Authors = Nabila Abd Elshafy Kheder

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NABILA (18) , ABD (187) , ELSHAFY (2) , KHEDER (10)

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Open AccessArticle Facile and Convenient Synthesis of New Thieno[2,3-b]-Thiophene Derivatives
by , and
Molecules 2010, 15(12), 9418-9426; doi:10.3390/molecules15129418
Received: 12 October 2010 / Revised: 15 December 2010 / Accepted: 16 December 2010 / Published: 20 December 2010
Cited by 23 | Viewed by 5743 | PDF Full-text (114 KB)
Abstract
A facile and convenient synthesis of bis(2-(1H-benzo[d]imidazol-2(3H)-ylidene)-3-oxopropanenitrile), bis((3-amino-5-(methylthio)-1H-pyrazol-4-yl)methanone) and bis(2-thioxo-1,2-dihydropyrimidine-5-carbonitrile) derivatives incorporating a thieno- [2,3-b]thiophene moiety via versatile, readily accessible diethyl 3,4-dimethylthieno-[2,3-b]thiophene-2,5-dicarboxylate (1) is described. Full article
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