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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186433Generated: November 1, 2026

Water → HCID 67402461, compound

https://huagongshe.com/reaction/1186433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 67402255HCID 67402255—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67402461HCID 6740246155%

Reaction Steps

By use of 4-fluoro-1-methanesulfonyl-4-[2,2,2-trifluoro-1-(triethyl-siloxy)ethyl]piperidine (309 mg, 0.785 mmol) dissolved in tetrahydrofuran (5 mL) and a 1 mol/L solution of tetrabutylammonium fluoride in tetrahydrofuran (1.18 mL, 1.18 mmol), the mixture was stirred and reacted at room temperature for 30 minutes. The reaction was stopped by addition of water to the reaction mixture, and extraction with ethyl acetate was performed, followed by drying over anhydrous sodium sulfate. The solvent was evaporated off under reduced pressure, and the residue was purified by silica gel column chromatography (hexane/ethyl acetate=1/1) to give Compound EAS (120 mg, yield: 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673908B2
Source datasetuspto-grants-2014_03
ORD IDord-73d9b40b8702478d9432f6fec116fcf2
Source noteuspto-grants-2014_03