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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1632181Generated: November 2, 2026

Pyridine → HCID 20443844, compound

https://huagongshe.com/reaction/1632181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 20443821HCID 20443821—
SolventChloroformHCID 6212—
ProductHCID 20443844HCID 20443844—

Reaction Steps

To 2.0 gm of 2-amino-4,6-dihydro-3H-[2]benzopyrano[3,4-b]pyridin-3-one, in 100 ml of chloroform containing 1 ml of pyridine, add 0.80 gm of acetyl chloride. Stir the reaction at room temperature for 5 hours. Filter and wash the solution with water. Remove the solvent by stripping to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04474786
Source datasetuspto-grants-1984_10
ORD IDord-c560aceb02494dd1a54854379911e81f
Source noteuspto-grants-1984_10