Ethyl 2-amino-7-isopropyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate

The molecule integrates a chromenone–pyridine fused core, a scaffold frequently explored in modern drug discovery for its rigidity, planarity, and tunable substitution pattern. Ethyl 2-amino-7-isopropyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate is a fused heterocyclic compound used as a pharmaceutical intermediate and medicinal chemistry building block.

API Name Amlexanox
CAS No 68301-99-5
Molecular Formula C18H18N2O4
Molecular Weight 326.3 g/mol
Synonyms ethyl 2-amino-5-oxo-7-propan-2-ylchromeno[2,3-b]pyridine-3-carboxylate

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