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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332147Generated: October 26, 2026

1-Benzofuran-2-sulfonyl chloride → N-(5-chloro-2-{[(5-nitro-1H-pyrazol-3-yl)methyl]thio}phenyl)-1-benzofuran-2-sulfonamide

https://huagongshe.com/reaction/332147

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzofuran-2-sulfonyl chlorideHCID 2795172—
Reactant5-chloro-2-(((5-nitro-1H-pyrazol-3-yl)methyl)thio)anilineHCID 136372389—
SolventPyridineHCID 1049—
ProductN-(5-chloro-2-{[(5-nitro-1H-pyrazol-3-yl)methyl]thio}phenyl)-1-benzofuran-2-sulfonamideHCID 13637239071%

Reaction Steps

Following General Procedure B, the title compound (580 mg, 71%) was prepared from 5-chloro-2-(((5-nitro-1H-pyrazol-3-yl)methyl)thio)aniline (503 mg, 1.77 mmol) and benzofuran-2-sulfonyl chloride (384 mg, 1.77 mmol) in pyridine (5 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877804B2
Source datasetuspto-grants-2014_11
ORD IDord-8546620f19ff47c8b90d62e9ed36ba85
Source noteuspto-grants-2014_11