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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816612Generated: October 30, 2026

Water → HCID 22494346, compound

https://huagongshe.com/reaction/1816612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22494176HCID 22494176—
SolventEthanolHCID 702—
ProductHCID 22494346HCID 22494346—

Reaction Steps

0.27 g of ethyl 2-(4-methoxy-3-{2-oxo-2-[2,4-dichloroanilino]ethyl}benzyl)butanoate was dissolved in 10 ml ethanol, and 1 ml of 5 N sodium hydroxide was added. After stirring the reaction solution at room temperature for 24 hours, water was added thereto and the aqueous layer was extracted with diethyl ether. The aqueous layer was acidified with hydrochloric acid and extracted with ethyl acetate. The ethyl acetate layer was washed with brine, dried over anhydrous magnesium sulfate and the solvent was evaporated, to give 2-(4-methoxy-3-{2-oxo-2-[2,4-dichloroanilino]ethyl}benzyl)butanoic acid as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884821B1
Source datasetuspto-grants-2005_04
ORD IDord-9053a2278148467d91469a4c9f9f173d
Source noteuspto-grants-2005_04