Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1694664Generated: October 31, 2026

Ethyl Acetate → HCID 67279025, compound

https://huagongshe.com/reaction/1694664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 86622681HCID 86622681—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67279025HCID 67279025—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-amino-2-[3-fluoro-5-(trifluoromethyl)phenyl]-1-azavinyl (2S)-2-acetyloxypropanoate (5.19 g, 15.43 mmol) in anhydrous tetrahydrofuran (20 ml) at 0° C. was added a solution of 1M tetrabutylammonium fluoride in tetrahydrofuran (3 ml) dropwise under nitrogen. The reaction mixture was stirred for 3 hours at 0° C., then poured into ethyl acetate (50 ml), washed with water (2×20 ml), brine (30 ml) and dried over sodium sulfate. Solvent was removed under reduced pressure, and the residue purified by flash chromatography, eluting with methylene chloride, to provide (1S)-1-{3-[5-fluoro-3-(trifluoromethyl)phenyl](1,2,4-oxadiazol-5-yl)}ethyl acetate, LCMS 319.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158810B2
Source datasetuspto-grants-2012_04
ORD IDord-d5e23709134b40a0b322786cdb645081
Source noteuspto-grants-2012_04