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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2422212Generated: November 2, 2026

Hydrochloric Acid → [4-(4-Phenylbutoxy)phenoxy]acetic acid

https://huagongshe.com/reaction/2422212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantEthyl [4-(4-phenylbutoxy)phenoxy]acetateHCID 85970854—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product[4-(4-Phenylbutoxy)phenoxy]acetic acidHCID 2308300489%

Reaction Steps

A mixture of ethyl [4-(4-phenylbutoxy)phenoxy]acetate (0.59 g, 1.8 mmol), lithium hydroxide monohydrate (0.15 g, 3.6 mmol), tetrahydrofuran (5 mL), methanol (1 mL) and water (3 mL) was stirred at room temperature for 48 hrs. The mixture was acidified with 1N hydrochloric acid, and extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was recrystallized from ethyl acetate to give the title compound (0.48 g, yield 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960369B2
Source datasetuspto-grants-2011_06
ORD IDord-889b064c97b649cbbf2363144e3c7358
Source noteuspto-grants-2011_06