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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261261Generated: November 4, 2026

2-Bromo-1-chloro-4-nitrobenzene → 3-Bromo-4-chloroaniline

https://huagongshe.com/reaction/2261261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-chloro-4-nitrobenzeneHCID 2735549—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product3-Bromo-4-chloroanilineHCID 12843722—

Reaction Steps

A mixture of 2-bromo-1-chloro-4-nitrobenzene (1.57 g, 6.6 mmol) and 10% palladium on charcoal (297 mg, 2.8 mmol) in EtOAc (50 mL) was stirred under an atmosphere of hydrogen (balloon) for 4 h. The reaction mixture was filtered through a pad of celite washing with EtOAc. The EtOAc was removed under reduced pressure affording the title compound as brown oil which solidified upon standing. It was used in the next step without further purification. MS (ESI, pos.ion) m/z: 206.0/208.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846944B2
Source datasetuspto-grants-2010_12
ORD IDord-af096638cc4d40a188eb2aecb2eed5bf
Source noteuspto-grants-2010_12