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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846305Generated: November 2, 2026

4-Bromoaniline → HCID 59020725, compound

https://huagongshe.com/reaction/1846305

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
Reactant8-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dioneHCID 10559679—
SolventDimethylformamideHCID 6228—
ProductHCID 59020725HCID 59020725—

Reaction Steps

A solution of 8-methoxy-1H-benzo[d][1,3]oxazine-2,4-dione (1.50 g, 7.70 mmol) and 4-bromoaniline (1.40 g, 8.10 mmol) in anhydrous DMF (10 mL) was stirred at 115° C. for 16 hours under nitrogen. DMF was removed and the residue was mixed with water (100 mL) and ethyl acetate (150 mL). The organic phase was separated and washed with brine (50 mL). The solvent was removed and the residue was purified by column chromatography (SiO2, hexane/ethyl acetate=1:1) to give 2-amino-N-(4-bromo-phenyl)-3-methoxy-benzamide. Yield: 1.49 g (60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952021B2
Source datasetuspto-grants-2015_02
ORD IDord-18573cf0d5c046dc9790e35aff6b488b
Source noteuspto-grants-2015_02