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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102893Generated: October 30, 2026

Potassium Carbonate → Ethyl 3-(2-hydroxy-2-methylpropoxy)-4-bromobenzoate

https://huagongshe.com/reaction/2102893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Chloro-2-methylpropan-2-olHCID 68409—
ReactantEthyl 4-bromo-3-hydroxybenzoateHCID 12134897—
SolventDimethylformamideHCID 6228—
ProductEthyl 3-(2-hydroxy-2-methylpropoxy)-4-bromobenzoateHCID 5780422326%

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethyl 4-bromo-3-hydroxybenzoate (1.5 g, 6.12 mmol), potassium carbonate (5.07 g, 36.72 mmol) and 1-chloro-2-methylpropan-2-ol (0.75 mL, 7.34 mmol) were placed in 50 mL DMF and the reaction was heated at 80° C. for 18 h. The mixture was cooled and partitioned between EtOAc and water. The organic layer was separated, washed with water, brine, dried (Na2SO4), filtered, and the filtrate was concentrated under vacuum to an oil. Purification by column chromatography on silica gel using EtOAc/hexane (0-50%) gave the product (0.5 g, 26%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576099B2
Source datasetuspto-grants-2009_08
ORD IDord-5398f02845a54f9caff94ec8944468e3
Source noteuspto-grants-2009_08