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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660856Generated: October 26, 2026

Ethanol → (2-Amino-4-bromophenyl)methanol

https://huagongshe.com/reaction/1660856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
Reactant(4-Bromo-2-nitrophenyl)methanolHCID 15906236—
CatalystIronHCID 23925—
SolventWaterHCID 962—
Product(2-Amino-4-bromophenyl)methanolHCID 5344089595%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of (4-bromo-2-nitro-phenyl)-methanol (1.85 g, 7.97 mmol), iron powder (2.23 g, 39.9 mmol), ammonium chloride (213 mg, 3.99 mmol), ethanol (20 mL), and water (10 mL) was heated at 75° C. for 1 h, then after cooling filtered through a pad of diatomaceous earth. The filtrate was evaporated and the residue partitioned between ethyl acetate and water, the organic layer was washed with brine, dried (MgSO4), and evaporated to produce (2-amino-4-bromophenyl)-methanol (1.53 g, 90%). Off-white solid, MS (EI)=201.0 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030308B2
Source datasetuspto-grants-2011_10
ORD IDord-08611a73a7db4a3fb2c2f74ef3e60cc9
Source noteuspto-grants-2011_10