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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70468Generated: October 29, 2026

1-Benzofuran-2-sulfonyl chloride → HCID 71714789, compound

https://huagongshe.com/reaction/70468

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzofuran-2-sulfonyl chlorideHCID 2795172—
ReactantHCID 43617660HCID 43617660—
SolventPyridineHCID 1049—
SolventEthyl AcetateHCID 8857—
ProductHCID 71714789HCID 7171478952.4%

Reaction Steps

To a solution of methyl 3-((2-amino-4-chlorophenyl)thio)propanoate (412 mg, 1.67 mmol) in pyridine (2 ml) was added 1-benzofuran-2-sulfonyl chloride (363 mg, 1.67 mmol). The reaction was stirred at room temperature for 72 hours, diluted with EtOAc and extracted with HCl, brine, dried over Na2SO4, and concentrated in vacuo. The residue was purified by column chromatography on silica gel (10-20% EtOAc in hexane) to yield the title compound (373 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822530B2
Source datasetuspto-grants-2014_09
ORD IDord-2e6d7fcdaa8c4d14810b9e84300f1ff5
Source noteuspto-grants-2014_09