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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 448856Generated: October 25, 2026

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

https://huagongshe.com/reaction/448856

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 numberUS08481738B2
Source datasetuspto-grants-2013_07
ORD IDord-e78b4b658e23410f91af610bfb887ea1
Source noteuspto-grants-2013_07