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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485923Generated: November 1, 2026

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

https://huagongshe.com/reaction/1485923

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 numberUS09422310B2
Source datasetuspto-grants-2016_08
ORD IDord-951fbedf20c74039a590d4d53130edda
Source noteuspto-grants-2016_08