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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709266Generated: October 31, 2026

Water → HCID 14620887, compound

https://huagongshe.com/reaction/1709266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 14620884HCID 14620884—
SolventEthyl AcetateHCID 8857—
ProductHCID 14620887HCID 1462088793.6%

Reaction Steps

1 g of methyl 4-(2-aminoethyl)-2-fluorophenoxyacetate hydrochloride is added to a mixture of 30 ml of ethyl acetate, 1.58 g of potassium carbonate and 15 ml of water, and a solution of 0.78 g of 4-chlorophenylsulfonyl chloride in 15 ml of ethyl acetate is added dropwise thereto at room temperature. After the mixture is stirred for 2 hours, the ethyl acetate layer is separated therefrom, washed, dried and evaporated to remove the solvent. The residue is recrystallized from a mixture of ethyl acetate, isopropylether and n-hexane. 1.39 g of methyl 4-[2-(4-chlorophenyl)sulfonylaminoethyl]-2-fluorophenoxyacetate are obtained as colorless prisms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04948810
Source datasetuspto-grants-1990_08
ORD IDord-ea2a3a5b7c8d4792aefdddb0e81ce57b
Source noteuspto-grants-1990_08