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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723050Generated: October 25, 2026

Ammonium Chloride → 2-Bromo-3-methylaniline

https://huagongshe.com/reaction/723050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-Bromo-3-nitrotolueneHCID 231828—
CatalystIronHCID 23925—
Product2-Bromo-3-methylanilineHCID 603781—

Reaction Steps

The procedure as in Example 20: step c was followed using 2-bromo-1-methyl-3-nitro-benzene (1 g, 4.6 mmol dissolved in 12 mL EtOH, Aldrich Chemical Company), ammonium chloride (2.5 g, 46 mmol dissolved in 6 mL H2O) and iron (1.3 g, 23 mmol). The title compound was obtained (1.0 g, quantitative yield) which was used without further purification. 1H-NMR (CDCl3): δ 6.95–7.00 (t, 1H, J=7.6 Hz), 6.60–6.65 (dd, 2H, J=8.1, 4.4 Hz), 4.10 (br s, 2H), 2.35 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138530B2
Source datasetuspto-grants-2006_11
ORD IDord-df124ce09467468baa5900ab178e7672
Source noteuspto-grants-2006_11