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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291633Generated: October 31, 2026

Water → HCID 13920708, compound

https://huagongshe.com/reaction/2291633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21279133HCID 21279133—
SolventMethanolHCID 887—
ProductHCID 13920708HCID 1392070863.6%

Reaction Steps

To a solution of methyl 3-(4-ethoxy-5-oxo-3-phenyl2,5-dihydro-2-furyl)propionate (0.20 g) in methanol (2 ml) was added 1N sodium hydroxide solution (0.8 ml) during a period of a few minutes at ambient temperature. The solution was stirred for 30 minutes at the same temperature and then poured into water (10 ml). The mixture was washed with diethyl ether and the aqueous layer was adjusted to pH 1 with aqueous 10% hydrochloric acid. The separated oil was extracted with ethyl acetate twice. The combined organic layers were washed with water three times, dried, and evaporated to dryness. The residue was crystallized from a mixture of diethyl ether and n-hexane to yield 3-(4-ethoxy-5-oxo-3-phenyl2,5-dihydro-2-furyl)propionic acid (121 mg) as a crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04797417
Source datasetuspto-grants-1989_01
ORD IDord-5e6c0d42e6474ba78801577b102c0da8
Source noteuspto-grants-1989_01