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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607844Generated: October 31, 2026

HCID 88615030, compound → HCID 88617401, compound

https://huagongshe.com/reaction/1607844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 88615030HCID 88615030—
ReactantHCID 178418582HCID 178418582—
SolventMethanolHCID 887—
ProductHCID 88617401HCID 88617401—

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-allyl-3-[4-(1-hydroxyiminopropyl)phenyl]-5-methylhydantoin. 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-aed411b2676f4ccc872833e39e4925e0
Source noteuspto-grants-1989_09