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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2422287Generated: November 1, 2026

Citric Acid → HCID 57541944, compound

https://huagongshe.com/reaction/2422287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 23082838HCID 23082838—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57541944HCID 5754194485.2%

Reaction Steps

To a solution of methyl 3-(4-{[3-(2-methyl-1-naphthyl)benzyl]oxy}phenyl)propanoate (0.648 g, 1.58 mmol) in a mixture of methanol (6 mL) and tetrahydrofuran (6 mL) was added 2 M aqueous sodium hydroxide solution (2 mL), and the mixture was stirred at room temperature for 75 hrs. Water was added to the reaction mixture, acidified with 10% aqueous citric acid solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane to give the title compound (0.534 g, yield 85%) as colorless needle crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960369B2
Source datasetuspto-grants-2011_06
ORD IDord-72b832e5f1834bba8b116ea73260e233
Source noteuspto-grants-2011_06