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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836440Generated: October 30, 2026

Ethanol → [5-(4-Fluorophenylcarbamoyl)Pyridin-2-Yloxy]Acetic Acid Ethyl Ester

https://huagongshe.com/reaction/1836440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant[5-(4-Fluorophenylcarbamoyl)Pyridin-2-Yloxy]Acetic Acid Methyl EsterHCID 10402760—
CatalystSulfuric AcidHCID 1118—
SolventEthyl AcetateHCID 8857—
Product[5-(4-Fluorophenylcarbamoyl)Pyridin-2-Yloxy]Acetic Acid Ethyl EsterHCID 1598131620%

Reaction Steps

A solution of [5-(4-fluoro-phenylcarbamoyl)-pyridin-2-yloxy]-acetic acid methyl ester (0.030 g, 0.99 mmole), ethanol (2 mL), and sulfuric acid (1 drop) was heated in a sealed tube at 80° C. After 6 h the reaction mixture was poured into ethyl acetate and washed with saturated sodium bicarbonate and dried over sodium sulfate. Removal of the solvents provided 6 mg (20%) of the titled product as a white solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777432B1
Source datasetuspto-grants-2004_08
ORD IDord-b086a76505b54876a5115c13e4e52fed
Source noteuspto-grants-2004_08