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SYNTHESIS AND REACTIONS OF SOME NEW THIENO[2,3-b]-PYRIDINES AND THE ANTIMICROBIAL EFFECTS

✍ Scribed by Badr, M. Z. A.; Mahgoub, S. A.; Abdel-latif, F. F.; El-Hafez, A. A. A. Abd


Book ID
118132935
Publisher
Taylor and Francis Group
Year
1991
Tongue
English
Weight
406 KB
Volume
55
Category
Article
ISSN
1042-6507

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## Abstract Cyclocondensation of cyanoacetamide and cyanothioacetamide with sodium salt of 3‐hydroxy‐1‐(pyridin‐3‐yl)prop‐2‐en‐1‐one gave 6‐oxo‐[2,3β€²]bipyridine **5a** and 6‐thioxo‐[2,3β€²]bipyridine **5b** derivatives, respectively. Compound **5b** upon treatment with different methylenes **8** gave