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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821582Generated: November 1, 2026

Ammonium Hydroxide → HCID 68538903, compound

https://huagongshe.com/reaction/1821582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant4-Cyano-2-fluorobenzoic acidHCID 590659—
SolventAcetonitrileHCID 6342—
ProductHCID 68538903HCID 6853890359.3%

Reaction Steps

To a solution of 4-cyano-2-fluorobenzoic acid (500 mg, 3.0 mmol) in acetonitrile (20 ml) was added 1,1′-carbonyldiimidazole (736 mg, 4.5 mmol). The mixture was stirred at room temperature for 45 min, before addition of aqueous ammonium hydroxide solution (35%, 10 ml). The reaction mixture was stirred for 45 min and ice cold water (15 ml) was added. The precipitate was collected by filtration and dried in a vacuum oven at 60° C. for 18 h to give the title compound (292 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608604B2
Source datasetuspto-grants-2009_10
ORD IDord-65f2e14d96cb4afaa79d151679dd3c12
Source noteuspto-grants-2009_10