Synthesis of a pyrano[2,3‐b] pyridine with vinylogous hydroxamic acid structures
- 4 August 1977
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 14 (5) , 931-932
- https://doi.org/10.1002/jhet.5570140542
Abstract
A new, two step synthesis of a pyrano[2,3‐b]pyridine derivative 5 is described. Dehydro‐acetic acid and N,N‐dimethylformamide dimethylacetal was condensed to form 2. Compound 2 was converted into 5 by reaction with hydroxylamine which opens the lactone ring.Keywords
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