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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222598Generated: October 30, 2026

Acetonitrile → 2-(1-(Methylsulfonyl)-1,2,3,6-tetrahydropyridin-4-yl)-5-((1-(2,2,2-trifluoroethyl)piperidin-4-yl)methoxy)pyridine

https://huagongshe.com/reaction/222598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant2,2,2-Trifluoroethyl trifluoromethanesulfonateHCID 80366—
Reactant4-[2-Fluoro-4-(1-methanesulfonyl-1,2,3,6-tetrahydro-pyridin-4-yl)-phenoxymethyl]-piperidine-1-carboxylic acid tert-butyl esterHCID 66864498—
SolventWaterHCID 962—
Product2-(1-(Methylsulfonyl)-1,2,3,6-tetrahydropyridin-4-yl)-5-((1-(2,2,2-trifluoroethyl)piperidin-4-yl)methoxy)pyridineHCID 58111168—

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of Preparation 6 (0.05 g, 0.14 mmol) in acetonitrile (1.50 mL) are added potassium carbonate (0.07 g, 0.56 mmol) and 2,2,2-trifluoroethyl trifluoromethanesulfonate (0.06 g, 0.28 mmol). The reaction mixture is heated at 85° C. for 1 h in a microwave, cooled to room temperature and diluted with water. The mixture is extracted with ethyl acetate and the combined organic extracts are dried over sodium sulfate, filtered, and concentrated. The residue is purified by flash column chromatography over silica gel to obtain 30 mg of the title compound as an off-white solid. MS (m/z) 433 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207344B2
Source datasetuspto-grants-2012_06
ORD IDord-aec94733a5024d29887fcaa3cd68f965
Source noteuspto-grants-2012_06