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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654962Generated: November 2, 2026

Hydrochloric Acid → 3-[2-[(4-Chlorophenyl)sulfonylaminomethyl]indan-5-yl]propionic acid

https://huagongshe.com/reaction/1654962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl-3-[2-[(4-chlorophenyl)sulfonylaminomethyl]indan-5-yl]propionateHCID 18921500—
SolventSodium HydroxideHCID 14798—
Product3-[2-[(4-Chlorophenyl)sulfonylaminomethyl]indan-5-yl]propionic acidHCID 1892148876%

Reaction Conditions

Temperature70 °C

Reaction Steps

195 mg (0.50 mmol) of ethyl-3-[2-[(4chlorophenyl)sulfonylaminomethyl]indan-5-yl]propionate was suspended in 3 ml of 2N sodium hydroxide and heated at 70° C. for 2 hours. After cooling, the system was made acidic with conc. HCl in an ice bath. The precipitated crystals were collected, recrystallized from a solvent mixture of ethyl acetate and hexane to obtain 137 mg of colorless flakes. Yield: 76%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409956
Source datasetuspto-grants-1995_04
ORD IDord-10bb35cc3a624979ae22d55606ff8d1b
Source noteuspto-grants-1995_04