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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920315Generated: November 1, 2026

Potassium Hydroxide → HCID 71236646, compound

https://huagongshe.com/reaction/920315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 71236644HCID 71236644—
SolventEthanolHCID 702—
ProductHCID 71236646HCID 71236646166.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of diethyl 2-(5-(4-chloro-3-(trifluoromethyl)phenoxy)pyridin-2-yl)malonate (6 g, 5.42 mmol) in ethanol (60 mL) was added potassium hydroxide (3.04 g, 54.2 mmol). The reaction mixture was stirred at 80° C. for 1 hr., and then concentrated under reduced pressure. The reaction mixture was adjusted to pH 7 with 10% aqueous HCl solution. The reaction mixture was extracted with 100 mL of EtOAc, and the organic layer was separated, dried over Na2SO4, and then concentrated under reduced pressure to provide 2-(5-(4-chloro-3-(trifluoromethyl)phenoxy)pyridin-2-yl)acetic acid (3 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273054B2
Source datasetuspto-grants-2016_03
ORD IDord-a783abe95c6f4b0d8036fc8f39b6c68c
Source noteuspto-grants-2016_03