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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607851Generated: November 2, 2026

HCID 131716113, compound → HCID 131716114, compound

https://huagongshe.com/reaction/1607851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 131716113HCID 131716113—
ReactantHCID 178418582HCID 178418582—
SolventMethanolHCID 887—
ProductHCID 131716114HCID 131716114—

Reaction Steps

0.01 mol of this urea is dissolved in 150 mL of CH3OH. the pH is adjusted to approximately 10.0 using 25% NaOCH3 solution in CH3OH. The solution is heated to reflux for 2.5 hours, after which time the solvent is removed in vacuo. The residue is washed with cold water and dried in vacuo to yield crude 1-(2-allylphenyl)-3-[4-(1-hydroxyiminoethyl)phenyl]hydantoin. The hydantoin is purified by recrystallization from CH3OH: H2O.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04868061
Source datasetuspto-grants-1989_09
ORD IDord-94d5e4e412c6421cb5f4e286db28090c
Source noteuspto-grants-1989_09