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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651374Generated: October 30, 2026

Water → 2-bromo-N-(4-methoxy-2-nitrophenyl)acetamide

https://huagongshe.com/reaction/651374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantBromoacetyl bromideHCID 61147—
Reactant4-Methoxy-2-nitroanilineHCID 66793—
SolventDichloromethaneHCID 6344—
Product2-bromo-N-(4-methoxy-2-nitrophenyl)acetamideHCID 4586523—

Reaction Steps

A solution of 2-bromoacetylbromide (17.9 ml; 0.20 moles) in CH2Cl2 (30 ml) was slowly added to a mixture of 4-methoxy-2-nitroaniline (30 g; 0.18 moles) and triethylamine (28 ml; 0.2 moles) in CH2Cl2 (300 ml). The reaction mixture was stirred at room temperature overnight, then poured into water. The aqueous layer was extracted with additional CH2Cl2, dried over MgSO4 and evaporated under vacuum. The crude product was crystallized from a 7/3 Et2O/EtOH mixture to give the title compound as a white solid. 31.5 g; m.p. 94-98° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281218B1
Source datasetuspto-grants-2001_08
ORD IDord-06ebbdbc6d064f22a54a4c6c0a3ef007
Source noteuspto-grants-2001_08