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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1442580Generated: November 1, 2026

Hippuric Acid → HCID 68543765, compound

https://huagongshe.com/reaction/1442580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHippuric AcidHCID 464—
ReactantAcetic AnhydrideHCID 7918—
Reactantm-FormylbenzonitrileHCID 90670—
ReactantSodium AcetateHCID 517045—
SolventDiethyl EtherHCID 3283—
SolventWater ethylacetateHCID 22728543—
ProductHCID 68543765HCID 6854376574%

Reaction Steps

An acetic anhydride suspension (10 mL) of 3-cyanobenzaldehyde (1.32 g, 10.1 mmol), hippuric acid (1.81 g, 10.1 mmol) and sodium acetate (826 mg, 10.1 mmol) was stirred at 100° C. for 30 minutes. After the reaction mixture was allowed to cool and diethyl ether was added thereto, the solid was taken out by filtration and the filtrate was concentrated under reduced pressure. The solid obtained and the residue were combined and the mixture was suspended in a mixture of ethyl acetate-water. After filtering, the solid was dissolved in dichloromethane, followed by washing with water. The mixture was dried over sodium sulfate, filtered and concentrated under reduced pressure to give the title compound (2.04 g, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07659267B2
Source datasetuspto-grants-2010_02
ORD IDord-c332bbc5afae4a34b9811d9716a5994e
Source noteuspto-grants-2010_02