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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454566Generated: October 30, 2026

Citric Acid → HCID 58508801, compound

https://huagongshe.com/reaction/454566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66991505HCID 66991505—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58508801HCID 5850880198.4%

Reaction Conditions

Temperature52.5 °C

Reaction Steps

Dioxane (2.0 mL) and a 4 mol/L aqueous solution of sodium hydroxide (0.22 mL) were added to the obtained methyl 2-(2-acetoxy-5-methoxybenzamido)-4-(furan-2-yl)benzoate (0.073 g), followed by stirring at 50 to 55° C. for 2 hours and 30 minutes. 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 0.062 g of 4-(furan-2-yl)-2-(2-hydroxy-5-methoxybenzamido)benzoic acid as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492582B2
Source datasetuspto-grants-2013_07
ORD IDord-603ff3e560224ed6bd92d923decba9bf
Source noteuspto-grants-2013_07