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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1534164Generated: November 4, 2026

Hippuric Acid → HCID 224685, compound

https://huagongshe.com/reaction/1534164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHippuric AcidHCID 464—
Reactant4-MethoxybenzaldehydeHCID 31244—
ReactantSodium AcetateHCID 517045—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 224685HCID 22468583%

Reaction Steps

20 ml of anisaldehyde, 50 ml of acetic anhydride, 33.7 g or hippuric acid and 6.7 g of sodium acetate were mixed well and heated on a water bath for 30 minutes. The precipitated crystals were washed with hot water and then filtered. They were then recrystallized from benzene and dried to obtain 40 g of 2-phenyl-4-(4-methoxybenzylidene) -5-oxazolone. Yield: 83%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05087729
Source datasetuspto-grants-1992_02
ORD IDord-fa1eee30cce24f8c964b7b6428fac514
Source noteuspto-grants-1992_02