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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454568Generated: October 30, 2026

Citric Acid → HCID 58508945, compound

https://huagongshe.com/reaction/454568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66990362HCID 66990362—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58508945HCID 5850894583.9%

Reaction Conditions

Temperature52.5 °C

Reaction Steps

Dioxane (5.0 mL) and a 4 mol/L aqueous solution of sodium hydroxide (0.31 mL) were added to the obtained methyl 2-(2-acetoxy-5-(pyridin-3-yl)benzamido)-4-(furan-3-yl)benzoate (0.11 g), followed by stirring at 50 to 55° C. for 1 hours. The reaction mixture was cooled to room temperature, and a 10% aqueous solution of citric acid (6 mL) was added thereto. The solid substance was collected by filtration to obtain 0.081 g of 4-(furan-3-yl)-2-(2-hydroxy-5-(pyridin-3-yl)benzamido)-benzoic acid as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492582B2
Source datasetuspto-grants-2013_07
ORD IDord-98398badb503465ebede7018fd87ec0c
Source noteuspto-grants-2013_07