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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020010Generated: November 1, 2026

Hippuric Acid → 2-Carboxymethylbenzaldehyde hippuric acid

https://huagongshe.com/reaction/1020010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHippuric AcidHCID 464—
ReactantAcetic AnhydrideHCID 7918—
ReactantPotassium AcetateHCID 517044—
ReactantOrtho-formylphenylacetic acidHCID 5289058—
SolventWaterHCID 962—
Product2-Carboxymethylbenzaldehyde hippuric acidHCID 8666438383%

Reaction Conditions

Temperature100 °C

Reaction Steps

2-Carboxymethylbenzaldehyde (4.9 g, and 30 mmoles) with hippuric acid (5.9 g, 33 moles) and potassium acetate (2.94 g, 30 mmoles) were added to acetic anhydride (14.2 mls, 150 mmoles) and the reaction heated (100° C.) for 4 hours. To the cooled reaction was added water (100 mls) and stirred overnight. The resulting solid was collected by filtration and washed with water and dried (7.6 g, 83% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716302B2
Source datasetuspto-grants-2014_05
ORD IDord-4a4960fcc1c545198d1acb95e8f49687
Source noteuspto-grants-2014_05