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SYNTHESIS AND REACTIONS OF SOME NEW HETEROCYCLIC COMPOUNDS CONTAINING THE THIENYLTHIENO[2,3-B]PYRIDINE MOIETY |
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| Authors: | Etify A Bakhite Abdu E Abdel-Rahman Omima S Mohamed Eman A Thabet |
| Institution: | Chemistry Department, Faculty of Science, Assiut University , Assiut, Egypt |
| Abstract: | (4-Aryl-3-cyano-6-(2-thienyl)pyridin-2-ylthio)acethydrazides (5a–c), 3-amino-4-aryl-6-(2-thienyl)thieno2,3-b]pyridine-2-carbohydrazides (6a–c) and 3-amino-4-phenyl-6-(2-thienyl)thieno2,3-b]pyridine-2-carboxylic acid (30) were prepared and employed as key intermediates in the synthesis of the title compounds. |
| Keywords: | Cyanopyridinethiones imidazolothienopyridines pyranothienopyridines pyrazolinothienopyridines pyridothienopyrimidines thienopyridines |