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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280956Generated: October 31, 2026

Sodium Hydroxide → 2-(4-phenyl-1H-imidazol-1-yl)pyridine-3-carboxylic acid

https://huagongshe.com/reaction/2280956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 2-(4-phenyl-1H-imidazol-1-yl)pyridine-3-carboxylateHCID 66720067—
SolventMethanolHCID 887—
Product2-(4-phenyl-1H-imidazol-1-yl)pyridine-3-carboxylic acidHCID 6672008971.9%

Reaction Steps

15 m of a 2N NaOH solution were added to a solution of 2.0 g of ethyl 2-(4-phenyl-1H-imidazol-1-yl)pyridine-3-carboxylate (6.82 mmol) in 30 ml of methanol, and the mixture was then stirred at room temperature for 2 hours. The reaction mixture was subsequently evaporated to dryness, mixed with 10 ml of H2O and neutralized by adding 2N HCl. Filtration with suction and drying the precipitate formed resulted in 1.3 g of the acid as brown amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139557B2
Source datasetuspto-grants-2015_09
ORD IDord-cbcf57c508ed47a2bdff049df4a83680
Source noteuspto-grants-2015_09