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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283953Generated: October 31, 2026

2-Imidazolidinone → HCID 13031741, compound

https://huagongshe.com/reaction/1283953

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ImidazolidinoneHCID 8453—
Reactant4-Fluorobenzenesulfonyl chlorideHCID 9588—
ProductHCID 13031741HCID 13031741—

Reaction Steps

A mixture of 17.2 g of ethyleneurea and 19.5 g of p-fluorobenzene sulphonyl chloride is heated at 110° for 3 1/2 hrs. The residue is recrystallized from a mixture of methanol and water to afford 1-(4-fluorophenylsulphonyl)-2-oxo-tetrahydroimidazole which melts at 183°-185°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03976778
Source datasetuspto-grants-1976_08
ORD IDord-a5a9c1b38f4745a29c04e3675333e228
Source noteuspto-grants-1976_08