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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1394629Generated: November 2, 2026

Hydrochloric Acid → 2-[(4-Acetylphenyl)sulfanyl]acetic acid

https://huagongshe.com/reaction/1394629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 16741950HCID 16741950—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2-[(4-Acetylphenyl)sulfanyl]acetic acidHCID 1440408291.5%

Reaction Steps

(4-Acetyl-phenylsulfanyl)-acetic acid methyl ester (1.48 g, 6.6 mmol) is dissolved in THF (40 ml). To this solution is added LiOH (415 mg, 9.9 mmol) in water (10 ml), and the mixture was stirred at ambient temperature overnight. The mixture was acidified to pH 5 using 1N HCl and then extracted with ethyl acetate (3×25 ml). The combined organic layers were dried over MgSO4 and concentrated in vacuo to yield (4-acetyl-phenylsulfanyl)-acetic acid as a white solid (1.27 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07348359B2
Source datasetuspto-grants-2008_03
ORD IDord-05a509e742ff42c28946960fd75c152b
Source noteuspto-grants-2008_03