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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185100Generated: October 31, 2026

Pyridine → 2-Bromo-N-(2-bromophenyl)acetamide

https://huagongshe.com/reaction/2185100

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-BromoanilineHCID 11992—
ReactantBromoacetyl chlorideHCID 89602—
SolventDichloromethaneHCID 6344—
Product2-Bromo-N-(2-bromophenyl)acetamideHCID 1314382285.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-bromoaniline (2.0 g, 11.63 mmol) in 25 mL of dichloromethane was added pyridine (1.13 mL, 13.95 mmol). The solution was cooled to 0° C. and bromoacetyl chloride (1.01 mL, 12.79 mmol) was added over a 5 min. period. The cooling bath was removed and the reaction mixture was stirred at RT for 90 min and partitioned between 1N HCl and dichloromethane. The dichloromethane layer was successively washed with saturated aqueous sodium carbonate, brine, dried over sodium sulfate and concentrated to yield 2.9 g of the title compound, which was used as such for the subsequent step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399773B1
Source datasetuspto-grants-2002_06
ORD IDord-d4e8e358c5694dbfa1f361957f2043ed
Source noteuspto-grants-2002_06