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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1499712Generated: November 1, 2026

Dimethylformamide → 3-Bromo-1-chloro-5-(1-chloroethyl)-4-methoxy-2-methylbenzene

https://huagongshe.com/reaction/1499712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCyanuric chlorideHCID 7954—
Reactant1-(3-Bromo-5-chloro-2-methoxy-4-methylphenyl)ethanolHCID 86666816—
SolventDichloromethaneHCID 6344—
Product3-Bromo-1-chloro-5-(1-chloroethyl)-4-methoxy-2-methylbenzeneHCID 86677644—

Reaction Steps

A mixture of cyanuric chloride (1.7 g, 9.2 mmol) and N,N-dimethylformamide (710 μL, 9.2 mmol) was stirred at room temperature for 10 minutes and then a solution of 1-(3-bromo-5-chloro-2-methoxy-4-methylphenyl)ethanol (1.72 g, 6.15 mmol) in methylene chloride (34 mL) was added and the reaction was stirred at room temperature overnight. The mixture was diluted with methylene chloride, washed with sat. NaHCO3, water, brine, dried over Na2SO4, filtered and concentrated. The crude product was purified by silica gel chromatography, eluting with 0 to 10% EtOAc in hexanes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199982B2
Source datasetuspto-grants-2015_12
ORD IDord-ca9262fa5b794d859a1f135c2e2dc3ab
Source noteuspto-grants-2015_12