Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538168Generated: October 25, 2026

Ammonia → 5-Bromo-4-fluoro-2-nitroaniline

https://huagongshe.com/reaction/538168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-Bromo-2,5-difluoronitrobenzeneHCID 2736286—
SolventMethanolHCID 887—
Product5-Bromo-4-fluoro-2-nitroanilineHCID 66937251—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 1-bromo-2,5-difluoro-4-nitro-benzene (1.50 g, 6.30 mmol) and 7M ammonia in methanol (25 mL) was heated in a sealed tube at 60° C. for 15 h. The reaction mixture was transferred to a round bottom flask, washing the sealed tube with EtOAc. The reaction mixture was concentrated, and the crude material was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865713B2
Source datasetuspto-grants-2014_10
ORD IDord-e1200e75343e411ea15e331ab732b9f4
Source noteuspto-grants-2014_10