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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571124Generated: October 30, 2026

Hydrochloric Acid → HCID 135741553, compound

https://huagongshe.com/reaction/571124

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 numberUS09024044B2
Source datasetuspto-grants-2015_05
ORD IDord-dd9b6b3a3fec4f188ab8df78b1a59150
Source noteuspto-grants-2015_05