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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030291Generated: November 3, 2026

Potassium Carbonate → HCID 19759988, compound

https://huagongshe.com/reaction/1030291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
Reactant4-Aminobenzene-1,3-diol hydrochlorideHCID 13408822—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 19759988HCID 1975998881%

Reaction Steps

4-Aminoresorcinol HCl salt (1.61 g) is dissolved in 10 ml of NMP under nitrogen atmosphere. 4-Fluorobenzoyl chloride (1.91 g) is added all at once and the mixture is heated under reflux for approximately 2 hours. After reflux, the mixture is allowed to cool and is diluted with 60 ml of water. Potassium carbonate (3.5 g) is added and the mixture is stirred. The resulting precipitate is filtered and recrystallized from ethanol and water to yield 1.85 g of the above-named product. The product melts at 225° C.-227° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05104960
Source datasetuspto-grants-1992_04
ORD IDord-a54804e745074727a84266817bbf49eb
Source noteuspto-grants-1992_04