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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520885Generated: October 30, 2026

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

https://huagongshe.com/reaction/520885

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 numberUS09328067B2
Source datasetuspto-grants-2016_05
ORD IDord-4c05c1630d9643579c41da659e39d8ac
Source noteuspto-grants-2016_05