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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242927Generated: November 1, 2026

Ammonium Chloride → HCID 68157124, compound

https://huagongshe.com/reaction/242927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant(2-Bromo-3-fluoro-6-nitrophenyl)phenylamineHCID 68157998—
CatalystIronHCID 23925—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 68157124HCID 6815712490.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a mixture of (2-bromo-3-fluoro-6-nitrophenyl)phenylamine (2.4 g, 7.7 mmol) in MeOH (40 mL) and water (15 mL) were added NH4Cl (2.38 g, 46.3 mmol) and iron powder (1.72 g, 30.9 mmol) and the reaction mixture heated at 90° C. for 1 h. After cooling to RT, the crude mixture was filtered through a pad of Celite® and the filtrate concentrated in vacuo. The resulting residue was partitioned between EtOAc and water. The aqueous phase was extracted with EtOAc (×3) and the combined organic fractions washed with brine, dried (MgSO4) and concentrated in vacuo to afford the title compound (1.95 g, 90%). LCMS (Method C): RT 3.48 min [M+H]+ 281.1/283.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-de9511ffaa3a48ac96cc73f33a4f97ba
Source noteuspto-grants-2014_02