Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1839846Generated: November 3, 2026

Sodium Carbonate → HCID 86586547, compound

https://huagongshe.com/reaction/1839846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant4-HydroxycoumarinHCID 54682930—
Solvent1-ButanolHCID 263—
ProductHCID 86586547HCID 86586547—

Reaction Steps

4-Hydroxy-coumarin (10 grams), was added to the mixture of hydroxyl-amine hydrochloride (15 grams) and sodium carbonate (23 grams) in n-BuOH (100 mL). The reaction mixture was than heated to reflux and the reflux was maintained for about 13 hours. The reaction mixture was concentrated on rotavapor and the residue was washed with water and dried at about 60° C. The product weighs about 8.56 grams (yield: about 80% w/w).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06677458B2
Source datasetuspto-grants-2004_01
ORD IDord-0644c1514546457ea3f81457639cd67e
Source noteuspto-grants-2004_01