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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384135Generated: October 30, 2026

Citric Acid → HCID 178456744, compound

https://huagongshe.com/reaction/384135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantHCID 68430972HCID 68430972—
SolventMethanolHCID 887—
SolventSodium HydroxideHCID 14798—
ProductHCID 178456744HCID 178456744—

Reaction Steps

To a solution of 5-(4-(2-(3-(isopropylamino)phenyl)ethoxy)phenyl)-3-isoxazolyl pivalate (24.9 mg) in methanol (1 ml), 0.05 ml of 4N aqueous sodium hydroxide was added, and the reaction solution was stirred at room temperature for 1 hour. To the reaction solution was added 10% aqueous citric acid, and the mixture was extracted with chloroform and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue obtained was purified by preparative thin layer chromatography (Kieselgel™ 60 F254, Art5744, made by Merck & Co., chloroform/methanol (90:10)) to afford the title compound as a colorless amorphous matter.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367708B2
Source datasetuspto-grants-2013_02
ORD IDord-35dc0b6ecb58479bb7ec7c2a80bcf8f7
Source noteuspto-grants-2013_02