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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70429Generated: October 29, 2026

1-Benzofuran-2-sulfonyl chloride → N-[2-(benzylsulfanyl)-4-cyanophenyl]-1-benzofuran-2-sulfonamide

https://huagongshe.com/reaction/70429

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzofuran-2-sulfonyl chlorideHCID 2795172—
Reactant4-Amino-3-(benzylthio)benzonitrileHCID 86690990—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
ProductN-[2-(benzylsulfanyl)-4-cyanophenyl]-1-benzofuran-2-sulfonamideHCID 7171481499.4%

Reaction Steps

Following General Procedure B, the title compound (752 mg, 47%) was prepared from 4-amino-3-(benzylthio)benzonitrile (430 mg, 1.80 mmol), benzofuran-2-sulfonyl chloride (391 mg, 1.80 mmol), and DMAP (cat.) in pyridine (3 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822530B2
Source datasetuspto-grants-2014_09
ORD IDord-b0901f85347e40aca39556aa568bc13f
Source noteuspto-grants-2014_09