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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422080Generated: October 31, 2026

Ammonium Chloride → HCID 66672833, compound

https://huagongshe.com/reaction/422080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 58015543HCID 58015543—
CatalystIronHCID 23925—
SolventWater ethanolHCID 19096565—
ProductHCID 66672833HCID 6667283397.2%

Reaction Steps

Fe powder (1.30 g, 23.2 mmol) and NH4Cl (69 mg, 1.3 mmol) were added to a suspension of 2-bromo-5-(3-methyl-4-nitrophenyl)furo[3,2-c]pyridin-4(5H)-one (896 mg, 2.58 mmol) in 4:1 EtOH/H2O (60 mL) and the resulting suspension was heated at reflux for 14 h. The suspension was filtered through Celite, while warm, and the filtrate was concentrated to afford 800 mg of crude 5-(4-amino-3-methylphenyl)-2-bromofuro[3,2-c]pyridin-4(5H)-one as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101632B2
Source datasetuspto-grants-2012_01
ORD IDord-77452c61d1aa4286b6aad05e6bae7a59
Source noteuspto-grants-2012_01