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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2061493Generated: October 27, 2026

Water → Benzenamine, 2-bromo-6-fluoro-4-methyl-

https://huagongshe.com/reaction/2061493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
Reactant2-Fluoro-4-methylanilineHCID 67984—
SolventAcetic AcidHCID 176—
ProductBenzenamine, 2-bromo-6-fluoro-4-methyl-HCID 2659824798%

Reaction Steps

A stirred solution of 4-methyl-2-fluoroaniline (15 g, 0.12 mol) in acetic acid (120 ml) at 15° C. under argon was treated portionwise over 20 minutes with solid N-bromosuccinimide (24 g, 0.135 mol), then allowed to warm to room temperature and stirred for 1 hr. The reaction mixture was treated with water (500 ml) and extracted with ethyl acetate (2×300 ml). The combined extract was washed with water (2×500 ml), then excess 10% Na2CO3 solution (400 ml). The ethyl acetate solution was dried (Na2SO4) and concentrated under vacuum to leave the title compound as a dark red oil (24.0 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08283364B2
Source datasetuspto-grants-2012_10
ORD IDord-1937359d1aac4a05990ab9dea44d01d9
Source noteuspto-grants-2012_10