Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836439Generated: October 29, 2026

Hydrochloric Acid → [5-(4-Fluorophenylcarbamoyl)Pyridin-2-Yloxy]Acetic Acid

https://huagongshe.com/reaction/1836439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant[5-(4-Fluorophenylcarbamoyl)Pyridin-2-Yloxy]Acetic Acid Methyl EsterHCID 10402760—
SolventTetrahydrofuranHCID 8028—
Product[5-(4-Fluorophenylcarbamoyl)Pyridin-2-Yloxy]Acetic AcidHCID 10334384871.5%

Reaction Steps

To a solution of [5-(4-fluoro-phenylcarbamoyl)-pyridin-2-yloxy]-acetic acid methyl ester (0.052 g, 0.17 mmol) in THF (1.2 mL) was added an aqueous solution of sodium hydroxide (0.34 mL of a 1 M solution, 0.34 mmol). After 30 minutes the reaction was acidified to pH 3 with 6N HCl and the solvent removed in vacuo. The solids were washed with cold water and the volatiles removed to yield 0.43 g (82%) 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-69829c06e2c84ede99ac6c266368c624
Source noteuspto-grants-2004_08