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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660334Generated: October 25, 2026

Sodium Thiosulfate → HCID 57742148, compound

https://huagongshe.com/reaction/660334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ThiosulfateHCID 24477—
ReactantEthyl 2-(4-aminophenyl)propanoateHCID 118009—
ReactantSodium BromideHCID 253881—
ReactantPotassium hydroxy sulfiteHCID 23707502—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 57742148HCID 57742148—

Reaction Steps

To a stirred solution of 2-(4-Amino-phenyl)-propionic acid ethyl ester (3.16 g) in acetone and water was added OXONE (10.0 g) and NaBr (6.75 g) at room temperature. After stirred for 2 minutes at room temperature, the reaction mixture was diluted with EtOAc and poured into 5% aq. Na2S2O3 solution. The organic layer was dried over magnesium sulfate, filtered and concentrated in vacuo. The resulting residue was chromatographed on silica gel (n-Hex:EtOAc=6:1) to afford the product as white solid. (49.6%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084484B2
Source datasetuspto-grants-2011_12
ORD IDord-72b1b6e7ddfe469ab8c78f98f78206db
Source noteuspto-grants-2011_12