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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1430556Generated: October 31, 2026

Ammonium Chloride → 3-[(Dimethylamino)methyl]-4-fluoroaniline

https://huagongshe.com/reaction/1430556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 58998500HCID 58998500—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product3-[(Dimethylamino)methyl]-4-fluoroanilineHCID 4508898572.8%

Reaction Conditions

Temperature55 °C

Reaction Steps

A mix of satd. NH4Cl (5.19 mL) in EtOH (8 mL) was treated with 1-(2-fluoro-5-nitrophenyl)-N,N-dimethylmethanamine (494 mg, 2.49 mmol), followed by iron powder (1.39 g, 24.93 mmol) and heated at 55° C. overnight. The mixture was cooled to RT, the solids removed via filtration through diatomaceous earth and washed with 10% MeOH/DCM. The filtrate was concentrated to dryness, the residue treated with DCM, sonicated and the resulting solid collected via filtration, washed with THF and dried to afford 3-((dimethylamino)methyl)-4-fluoroaniline (305 mg, 72% yield). MS (ESI) m/z: 169.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940756B2
Source datasetuspto-grants-2015_01
ORD IDord-f7c46ed6433a48c1a1365d032fcf9606
Source noteuspto-grants-2015_01