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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402678Generated: October 27, 2026

1-Bromo-2-Chloroethane → 4-(2-Chloroethoxy)-2-methyl-1-nitrobenzene

https://huagongshe.com/reaction/402678

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Methyl-4-nitrophenolHCID 17412—
SolventDimethylformamideHCID 6228—
Product4-(2-Chloroethoxy)-2-methyl-1-nitrobenzeneHCID 19974653—

Reaction Steps

A solution of 4-nitro-m-cresol (2.0 g, 0.013 mol), 1-bromo-2-chloroethane (1.7 mL, 0.020 mol) and potassium carbonate (4.7 g, 0.034 mol) in N,N-dimethylformamide (21 mL) was stirred at 70° C. for 18 h. Cooled to ambient temperature, the reaction mixture was poured into ice water, extracted with ethyl acetate. The organic layer was washed with water and brine, dried over sodium sulfate and concentrated. The residue was purified by chromatography on silica gel(hexane/ethyl acetate) to afford 4-(2-chloroethoxy)-2-methyl-1-nitrobenzene as solid (2.1 g, y. 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742113B2
Source datasetuspto-grants-2014_06
ORD IDord-247dbf63277c4d7d96f0b73edf4143d1
Source noteuspto-grants-2014_06