Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487677Generated: October 25, 2026

Bromine → 4-Bromo-2-fluoro-6-methoxyaniline hydrobromide

https://huagongshe.com/reaction/1487677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant2-Fluoro-6-methoxyanilineHCID 459253—
SolventAcetic AcidHCID 176—
Product4-Bromo-2-fluoro-6-methoxyaniline hydrobromideHCID 8672650490%

Reaction Conditions

Temperature5 °C

Reaction Steps

A solution of 2-fluoro-6-methoxyaniline (1 equiv) in acetic acid (0.7 M) was cooled to 5° C. A mixture of bromine (0.9 equiv) in acetic acid (0.7 M) was slowly added. The reaction mixture was stirred for 2 h at 5° C. The resulting solid was filtered, washed with ether, and dried to give the title compound (90% yield). 1H NMR (500 MHz, DMSO-d6) δ ppm 3.84 (s, 3H) 6.79 (br. s., 2H) 6.97 (s, 1H) 7.06 (d, J=10.09 Hz, 1H). MS (ESI) m/z 219.9 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428509B2
Source datasetuspto-grants-2016_08
ORD IDord-1455cc0206ef4340b569ca13cd9dd701
Source noteuspto-grants-2016_08