A Facile and Concise Synthesis of 2-Alkyl- and 2-Aryl-4-oxo- 4Hthiopyrano[2,3-b]pyridines
- 1 January 1989
- journal article
- research article
- Published by Georg Thieme Verlag KG in Synthesis
- Vol. 1989 (06) , 456-457
- https://doi.org/10.1055/s-1989-27288
Abstract
2-Alkyl- and 2-aryl-4-oxo-4H-thiopyrano[2,3-b]pyridine can be conveniently prepared by reacting the appropriate aromatic and aliphatic O-ethyl thiocarboxylates with the sodium derivative of various alkyl 3-(2-bromopyridyl) ketones.Keywords
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