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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662318Generated: October 30, 2026

Butyl bromide → Butyl 4-bromo-3-(butyloxy)benzoate

https://huagongshe.com/reaction/1662318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantCesium carbonateHCID 10796—
Reactant4-Bromo-3-hydroxybenzoic acidHCID 6420973—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductButyl 4-bromo-3-(butyloxy)benzoateHCID 57467609133.6%

Reaction Steps

To a flask containing 4-bromo-3-hydroxybenzoic acid (available from Combi-Blocks Inc.) (2.40 g, 11.06 mmol) and cesium carbonate (8.287 g, 25.44 mmol) in DMF (40 mL), was added 1-bromobutane (available from Aldrich) (2.494 mL, 23.22 mmol), and the mixture was stirred overnight. The reaction was diluted with water and extracted with EtOAc. The organic layers were washed with brine, dried over Na2SO4, filtered, concentrated, and then purified by combiflash (0 to 20% EtOAc/Hexanes) to provide 5.1 (2.4326 g, 66.81% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030354B2
Source datasetuspto-grants-2011_10
ORD IDord-eef009874e764149a7141ddd64af610d
Source noteuspto-grants-2011_10