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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429208Generated: November 2, 2026

Water → 4-Bromo-3-chloro-2-nitroaniline

https://huagongshe.com/reaction/1429208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
Reactant3-Chloro-2-nitroanilineHCID 101068—
SolventAcetic AcidHCID 176—
Product4-Bromo-3-chloro-2-nitroanilineHCID 2659915667%

Reaction Steps

3-Chloro-2-nitroaniline (5.00 g, 29.0 mmol) was dissolved in glacial acetic Acid (258 mL). N-Bromosuccinimide (5.06 g, 28.4 mmol) was added and the resulting mixture was refluxed for 1 hour. The reaction was cooled to room temperature and poured into water to give a precipitate that was filtered, rinsed with water and dried to constant weight to give the title compound (4.78 g, 67%). 1H NMR (400 MHz, CDCL3) δ ppm 7.46 (d, J=9.0, 1H), 6.64 (d, J=9.0, 1H), 4.74 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937150B2
Source datasetuspto-grants-2015_01
ORD IDord-60eb2b8e6aea4665be512051a3418fee
Source noteuspto-grants-2015_01