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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70379Generated: October 30, 2026

Ammonium Chloride → N-{2-[(3-aminobenzyl)thio]-5-fluorophenyl}-1-benzofuran-2-sulfonamide

https://huagongshe.com/reaction/70379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantN-(5-fluoro-2-((3-nitrobenzyl)thio)phenyl)benzofuran-2-sulfonamideHCID 67972345—
CatalystZincHCID 23994—
SolventMethanolHCID 887—
ProductN-{2-[(3-aminobenzyl)thio]-5-fluorophenyl}-1-benzofuran-2-sulfonamideHCID 6797283859%

Reaction Steps

N-(5-fluoro-2-((3-nitrobenzyl)thio)phenyl)benzofuran-2-sulfonamide (91 mg, 0.199 mmol) was dissolved in MeOH (2 ml). Zn (322 mg, 4.967 mmol) and NH4Cl (1 ml) was added to the solution. After the mixture was stirred for 30 min at room temperature, the solid was filtered and the filtrate was concentrated in vacuo and then the crude residue was purified by column chromatography (0˜30% EtOAc in hexane) to afford the title product (50 mg, 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822530B2
Source datasetuspto-grants-2014_09
ORD IDord-150f43e045164eb981d7e4db32c3e498
Source noteuspto-grants-2014_09