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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1721682Generated: October 31, 2026

Sodium Hydroxide → 2-Cyclopentyl-2-(4-(2-quinolylmethoxy)phenyl)acetic acid

https://huagongshe.com/reaction/1721682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-Cyclopentyl-2-(4-(2-quinolylmethoxy)phenyl)acetic acid methyl esterHCID 14674835—
SolventMethanolHCID 887—
Product2-Cyclopentyl-2-(4-(2-quinolylmethoxy)phenyl)acetic acidHCID 9896918—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of the 2-cyclopentyl-2-(4-(2-quinolylmethoxy)phenyl)acetic acid methyl ester prepared in step 1 in methanol (100 ml) was added dropwise 1N sodium hydroxide (25 ml) and the resulting mixture was refluxed at 50° C. for 16 hours. The reaction mixture was then cooled to room temperature, and the methanol was removed in vacuo. The residue was acidified with 10% citric acid and the resulting solid was filtered, washed with water and dried in vacuo to provide 4.8 g of 2-cyclopentyl-2-(4-(2-quinolylmethoxy)phenyl)acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05512581
Source datasetuspto-grants-1996_04
ORD IDord-c7abd61f625642ec98ba0a2eecca64df
Source noteuspto-grants-1996_04