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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1489451Generated: October 31, 2026

Water → HCID 86751396, compound

https://huagongshe.com/reaction/1489451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 54390514HCID 54390514—
SolventDimethylformamideHCID 6228—
ProductHCID 86751396HCID 8675139680.9%

Reaction Steps

0.26 ml of water and 1.20 g of potassium carbonate were added to a solution of 1.12 g of methyl (2S,3R)-3-(2,4-difluorophenyl)-3-hydroxy-2-(p-toluenesulfonyloxy)propionate dissolved in 15 ml of dimethylformamide, and the mixture was stirred at room temperature overnight. Ethyl acetate and ice water were added to the reaction mixture, and the organic layer was collected by separation. After the organic layer was washed with water and dried, the solvent was removed. The residue was purified by silica gel column chromatography (solvent; hexane:ethyl acetate=10:1) to obtain 502 mg of methyl (2R,3R)-3-(2,4-difluorophenyl)-2-epoxypropionate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05677470
Source datasetuspto-grants-1997_10
ORD IDord-cb5e68c1417b4bc0bd287ee9dc10bf95
Source noteuspto-grants-1997_10