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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246554Generated: November 1, 2026

Pyridine → HCID 68530161, compound

https://huagongshe.com/reaction/2246554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydrofluoric AcidHCID 14917—
ReactantHCID 68530198HCID 68530198—
SolventAcetonitrileHCID 6342—
ProductHCID 68530161HCID 6853016148%

Reaction Conditions

Temperature21 °C

Reaction Steps

A mixture of Compound 52 (1.70 g, 2.3 mmol), hydrofluoric acid (48% in water, 1.8 mL, 46 mmol), and pyridine (4.5 mL, 55 mmol) in 20 mL of acetonitrile was stirred at 21° C. for 14 hours. The reaction was quenched with saturated sodium bicarbonate solution, and aqueous layer was extracted with dichloromethane. The combined organic layers were dried over sodium sulfate and concentrated to afford yellow oil, which was chromatographed to give the desired product (Yield: 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687496B2
Source datasetuspto-grants-2010_03
ORD IDord-92464749ca8048ffbf83f0767ed15427
Source noteuspto-grants-2010_03