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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703760Generated: November 2, 2026

Hippuric Acid → HCID 224685, compound

https://huagongshe.com/reaction/703760

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 of 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 numberUS04985237
Source datasetuspto-grants-1991_01
ORD IDord-17dc8a8f05eb45ae90bcb612ab292494
Source noteuspto-grants-1991_01