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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520976Generated: October 30, 2026

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

https://huagongshe.com/reaction/520976

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 numberUS09328067B2
Source datasetuspto-grants-2016_05
ORD IDord-28549281ef3c4ecd96616231b2b9efb5
Source noteuspto-grants-2016_05