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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41144Generated: October 29, 2026

HCID 54757662, compound → 4-Chloro-N-(3-((2-hydroxy-4-oxocyclopent-2-en-1-yl)methyl)phenethyl)benzenesulfonamide

https://huagongshe.com/reaction/41144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54757662HCID 54757662—
SolventAcetoneHCID 180—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
Product4-Chloro-N-(3-((2-hydroxy-4-oxocyclopent-2-en-1-yl)methyl)phenethyl)benzenesulfonamideHCID 5466984788%

Reaction Steps

A mixture of 32 (0.018 g, 0.04 mmol) in acetone (0.5 mL) and 2 N hydrochloric acid (0.2 mL) was stirred at rt for 6 h. The reaction mixture was diluted with water and the acetone was evaporated under reduced pressure. The aqueous phase was extracted with ethyl acetate and the combined organic layers were washed with brine, dried over magnesium sulfate, filtered and evaporated. The residue was purified by reverse phase preparative HPLC to provide the desired compound as a white solid. Yield: 88%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530520B2
Source datasetuspto-grants-2013_09
ORD IDord-71ec18cbd936433b836776daa22091ff
Source noteuspto-grants-2013_09