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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350864Generated: October 27, 2026

Potassium Hydroxide → [4-Tert-butyl-3-(2-methoxyethoxy)phenoxy]acetic acid

https://huagongshe.com/reaction/1350864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantEthyl [4-tert-butyl-3-(2-methoxyethoxy)phenoxy]acetateHCID 58640405—
SolventMethanolHCID 887—
Product[4-Tert-butyl-3-(2-methoxyethoxy)phenoxy]acetic acidHCID 21097495101.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a methanol (3 mL) solution of ethyl [4-tert-butyl-3-(2-methoxyethoxy)phenoxy]acetate (260 mg, 0.84 mmol) was added 2M potassium hydroxide solution (1 ml) at ambient temerature. The stirred mixture was refluxed at 90° C. for 30 minutes. The reaction mixture was then quenched with saturated aqueous solution of ammonium chloride and then crude products were extracted with ethyl acetate The organic layer was then washed with brine, dried over sodium sulfate. After filtration to separate solvent and sodium sulfate, the solvent was removed under reduced pressure to give a residue, which was applied to recrystallization from hexane to furnish 0.24 g (100% yield) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07214824B2
Source datasetuspto-grants-2007_05
ORD IDord-f1ef786a100147e3a4436437773d405c
Source noteuspto-grants-2007_05