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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225310Generated: October 29, 2026

Acetic Acid → 32507-69-0

https://huagongshe.com/reaction/225310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium ChlorideHCID 5234—
Reactant4-HydroxyphenylglycineHCID 92143—
ReactantPotassium cyanateHCID 11378442—
SolventWaterHCID 962—
Product32507-69-0HCID 578941—

Reaction Steps

To about 0.15 mole of α-amino-4-hydroxybenzeneacetic acid dissolved in 700 ml of water and 0.2 mole of glacial acetic acid is added about 0.2 mole of potassium cyanate. The resulting mixture is stirred at room temperature for about 30 minutes. The reaction mixture is saturated with sodium chloride and then extracted with ethyl acetate. The ethyl acetate is washed with water, dried over magnesium sulfate, filtered and evaporated to give α-(aminocarbonyl)amino-4-hydroxybenzeneacetic acid

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04236002
Source datasetuspto-grants-1980_11
ORD IDord-8f26b3ab285747ff97e414a9444e354b
Source noteuspto-grants-1980_11