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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1712931Generated: November 1, 2026

Sodium Hydroxide → HCID 18801334, compound

https://huagongshe.com/reaction/1712931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 49761854HCID 49761854—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 18801334HCID 1880133432.7%

Reaction Steps

To a solution of ethyl 5-pyridin-2-yl-2-furoate (2.00 g, 9.21 mmol) in EtOH (10 mL) was added NaOH (0.74 g) in water. The reaction mixture was allowed to stir at rt for 1 h and then concentrated. The residue was diluted with 1M HCl to pH 3-4. A precipitate formed and was collected by filtration and identified as 5-pyridin-2-yl-2-furoic acid (0.41 g). The aqueous solution was extracted with EtOAc. The organic solutions were combined, washed with brine, dried over MgSO4, filtered and concentrated to give additional 5-pyridin-2-yl-2-furoic acid (0.57 g). LCMS: (FA) ES+ 190.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795249B2
Source datasetuspto-grants-2010_09
ORD IDord-ddfd43380648485ba934ea2a3098a63a
Source noteuspto-grants-2010_09