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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492520Generated: November 1, 2026

Ethanol → HCID 18950735, compound

https://huagongshe.com/reaction/1492520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 15232178HCID 15232178—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18950735HCID 18950735—

Reaction Steps

Ethyl 4-[2-(4-toluene sulfonamido)-2-(3-pyridyl)ethyl]phenoxyacetate (90 mg) was dissolved in 2 ml of ethanol and 2 ml of tetrahydrofuran, followed by addition of 0.30 ml of aqueous 2N sodium hydroxide solution, and stirred at room temperature for one hour. The solvent was concentrated under reduced pressure, and neutralized with 2N hydrogen chloride. Then, the crystalline deposited was taken out by filtration, to yield 80 mg of ethyl 4-[2-(4-toluene sulfonamido)-2-(3-pyridyl)- ethyl]phenoxyacetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374641
Source datasetuspto-grants-1994_12
ORD IDord-5a3e298f0c014d1e9cf291a309792653
Source noteuspto-grants-1994_12