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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384104Generated: October 29, 2026

Citric Acid → HCID 178515653, compound

https://huagongshe.com/reaction/384104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantHydroxylamineHCID 787—
ReactantEthyl 3-(4-((6-phenoxypyridin-2-yl)methoxy)phenyl)prop-2-enoateHCID 68431100—
SolventEthanolHCID 702—
SolventSodium HydroxideHCID 14798—
ProductHCID 178515653HCID 178515653—

Reaction Steps

To a solution of ethyl 3-(4-((6-phenoxypyridin-2-yl)methoxy)phenyl)prop-2-enoate (20.2 mg) in ethanol (1 ml), 0.05 ml of 50% aqueous hydroxylamine solution and 0.03 ml of 2N aqueous sodium hydroxide were added, and the reaction solution was stirred overnight at room temperature. The reaction solution was acidified with 10% aqueous citric acid, then extracted with chloroform, and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and residue obtained was purified by preparative thin layer chromatography (Kieselgel™ 60 F254, Art5744, made by Merck & Co., chloroform/methanol (8:1)) to afford the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367708B2
Source datasetuspto-grants-2013_02
ORD IDord-962afc41b1314bf083d1e294a959a087
Source noteuspto-grants-2013_02