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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661610Generated: November 2, 2026

2-Methoxyaniline → 3-bromo-4-chloro-N-(2-methoxy-phenyl)-benzamide

https://huagongshe.com/reaction/661610

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyanilineHCID 7000—
ReactantTriethylamineHCID 8471—
Reactant3-Bromo-4-chlorobenzoyl chlorideHCID 20229730—
SolventDichloromethaneHCID 6344—
Product3-bromo-4-chloro-N-(2-methoxy-phenyl)-benzamideHCID 68602788—

Reaction Steps

3-Bromo-4-chloro-benzoyl chloride in DCM (200 mL) was cooled in an ice bath and triethylamine (11.1 mol, 80 mmol) was added slowly, followed by the drop-wise addition of o-anisidine (4.5 mL, 40 mmol) in DCM (50 mL). At this time the ice bath was removed and the mixture was stirred for 12 hrs, followed by partition between DCM and water. The organic layer was washed with 1 N HCl, saturated NaHCO3, brine and dried over MgSO4. Concentration of the filtrate yielded 3-bromo-4-chloro-N-(2-methoxy-phenyl)-benzamide as a pinkish solid (13.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084614B2
Source datasetuspto-grants-2011_12
ORD IDord-781ac925a311408b93f84f32f8195628
Source noteuspto-grants-2011_12