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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634792Generated: October 30, 2026

Dimethylformamide → 1-Bromo-4-(propan-2-yloxy)benzene

https://huagongshe.com/reaction/634792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-BromopropaneHCID 6358—
Reactant4-BromophenolHCID 7808—
ReactantPotassium CarbonateHCID 11430—
CatalystSodium IodideHCID 5238—
SolventWaterHCID 962—
Product1-Bromo-4-(propan-2-yloxy)benzeneHCID 22808817,052%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 4-bromophenol (30.0 g, 173 mmol), potassium carbonate (26.3 g, 190 mol), sodium iodide (0.60 g, 4 mmol), 2-bromopropane (85.1 g, 0.692 mmol), and N,N-dimethylformamide (173 mL) was warmed at 60° C. for 17 hours. The solution was cooled to room temperature and water (300 mL) was added. The solution was extracted with diethyl ether. The extract was washed with aqueous sodium hydroxide, water, and aqueous sodium chloride, dried (Na2SO4), filtered, and concentrated. The product was purified by vacuum distillation to give 4-bromo-isopropoxybenzene (25.3 g, 118 mmol) as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06184242B2
Source datasetuspto-grants-2001_02
ORD IDord-9e71b398bc28459bb324bb5cc362e5ff
Source noteuspto-grants-2001_02