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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390313Generated: October 27, 2026

Water → Ethyl 2-(2-bromo-4-chlorophenoxy)-2-methylpropanoate

https://huagongshe.com/reaction/2390313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
Reactant2-Bromo-4-chlorophenolHCID 69670—
SolventDimethylformamideHCID 6228—
ProductEthyl 2-(2-bromo-4-chlorophenoxy)-2-methylpropanoateHCID 58243827—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-bromo-4-chlorophenol (250 mg; 1.21 mmol) and ethyl-2-bromoisobutyrate (450 μl; 3.0 mmol) in DMF (5 mL) was treated with K2CO3 (250 mg, 1.81 mmol) and heated at 120° C. for 4.5 hours. Water was added and the reaction mixture was extracted 3 times with EtOAc. The combined organic phases were dried over MgSO4, filtered, concentrated and purified by flash column chromatography (silica), eluting with heptane containing increasing amounts of EtOAc. The title compound was obtained as a yellow sticky solid (320 mg; 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273769B2
Source datasetuspto-grants-2012_09
ORD IDord-789cd7d398834abdb97b10e3bfd174f5
Source noteuspto-grants-2012_09