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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623464Generated: November 1, 2026

Water → HCID 67509283, compound

https://huagongshe.com/reaction/623464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,2,2-Trifluoroethylamine hydrochlorideHCID 9772—
Reactant1-(6-Chloropyridin-3-yl)ethan-1-oneHCID 2779698—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 67509283HCID 6750928335%

Reaction Conditions

Temperature230 °C

Reaction Steps

A mixture of 1-(6-chloropyridin-3-yl)ethanone (1.0 g, 6.43 mmol) and 2,2,2-trifluoroethanamine hydrochloride (1.57 g, 11.8 mmol) in 1-methylpyrrolidin-2-one (10 mL) is stirred at 230° C. for 45 minutes under microwave irradiation. The reaction mixture is poured into water, extracted with ethyl acetate and dried over sodium sulfate and concentrated in vacuo. The residue is purified by column chromatography on silica gel eluting with n-hexane/ethyl acetate (4:1 to 1:1) to give 490 mg (35% yield) of the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302991B2
Source datasetuspto-grants-2016_04
ORD IDord-28ab58c62b194c9aa4bcb7b1da708d4c
Source noteuspto-grants-2016_04