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A concise synthesis of 3-substituted-7-amino-6-carboxyl-8-azachromones

We report on an approach to truncate the tricyclic 5H-chromeno[2,3-b]pyridin-5-one core of amlexanox, an approved drug under investigation for the treatment of obesity, to the bicyclic 4H-pyrano[2,3-b]pyridin-4-one (8-azachromone) core. A short, concise synthesis generates a key intermediate with re...

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Bibliographic Details
Published in:Tetrahedron Lett
Main Authors: Gan, Xinmin, Showalter, Hollis D.
Format: Artigo
Language:Inglês
Published: 2019
Subjects:
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC7442137/
https://ncbi.nlm.nih.gov/pubmed/32831416
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.tetlet.2019.06.066
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