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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753979Generated: October 28, 2026

Hydrochloric Acid → HCID 68757557, compound

https://huagongshe.com/reaction/1753979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Fluoro-6-(trifluoromethyl)benzamideHCID 2737542—
ReactantPotassium trimethylsilanolateHCID 23668039—
SolventDiglymeHCID 8150—
ProductHCID 68757557HCID 68757557—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 2-fluoro-6-(trifluoromethyl)benzamide (500 mg, 2.41 mmol) in diglyme (8.05 mL) was added potassium trimethylsilanolate (1.08 g, 8.45 mmol). The reaction mixture was stirred at 120° C. overnight. The reaction mixture was acidified with 1N HCl (30 mL) and extracted with EtOAc (3×10 mL). The combined organic layers were washed with 10% solution of LiCl in water, dried with MgSO4, filtered and evaporated under reduced pressure. The resulting residue was purified by Combiflash™ chromatography (SiO2, 12 g, elution with 20-40% EtOAc/hexanes over 40 min) to afford the title compound as solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09168248B2
Source datasetuspto-grants-2015_10
ORD IDord-cd51e396cece4a768396daa6ed2dd6fa
Source noteuspto-grants-2015_10