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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587973Generated: October 29, 2026

Hydrochloric Acid → HCID 135741553, compound

https://huagongshe.com/reaction/587973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantAmmonium CarbonateHCID 517111—
Reactant3-Fluoro-4-hydroxybenzonitrileHCID 2782944—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 135741553HCID 135741553—

Reaction Steps

To 3-fluoro-4-hydroxybenzonitrile (7.56 g, 55.2 mmol) were added ethanol (20 mL) and 4N-hydrogen chloride in 1,4-dioxane (100 mL), and the mixture was stirred at room temperature. After 5 days, the mixture was concentrated and dried with a vacuum pump. Then, the mixture was dissolved in ethanol (100 mL), ammonium carbonate (11.0 g, 115 mmol) was added, and the mixture was stirred at room temperature. After 12 hours, the solvent was evaporated, and the residue was dissolved in water (100 mL). The mixture was lyophilized to give the title compound (11.2 g, quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227949B2
Source datasetuspto-grants-2016_01
ORD IDord-3c6acc97faa1436e8f52d034ad0bb5ae
Source noteuspto-grants-2016_01