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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823956Generated: November 2, 2026

Salicyluric Acid → HCID 69599200, compound

https://huagongshe.com/reaction/1823956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicyluric AcidHCID 10253—
ReactantSodium AcetateHCID 517045—
Reactant4-(2-Bromophenoxy)benzaldehydeHCID 13169697—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 69599200HCID 6959920087.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of 4-(2-bromophenoxy)benzaldehyde (0.35 g, 1.26 mmol), 2-hydroxy hippuric acid (0.22 g, 1.14 mmol) and sodium acetate (0.12 g, 1.48 mmol) in acetic anhydride (1 mL) is heated to 60° C. on an orbital shaker for one hour and is then cooled to 0° C. The reaction mixture is then concentrated under reduced pressure at 45° C. to afford a crude yellow solid. This solid is washed with ice water (150 mL) and heptane (100 mL) and then dried under vacuum at 40° C. to provide 0.475 g of 2-{(4Z)-4-[4-(2-bromophenoxy)benzylidene]-5-oxo-4,5-dihydro-1,3-oxazol-2-yl}phenyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041690B2
Source datasetuspto-grants-2006_05
ORD IDord-bad85b259668464fba6b22ae6c3cb98f
Source noteuspto-grants-2006_05