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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857105Generated: October 27, 2026

Hydrochloric Acid → 3-(3-Iodophenyl)imidazolidine-2,4-dione

https://huagongshe.com/reaction/857105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
ReactantEthyl N-{[(3-iodophenyl)amino]carbonyl}glycinateHCID 21867094—
SolventDimethylformamideHCID 6228—
Product3-(3-Iodophenyl)imidazolidine-2,4-dioneHCID 2186710484.4%

Reaction Steps

A solution of ethyl N-{[(3-iodophenyl)amino]carbonyl}glycinate (9.42 g) in DMF (60 ml) was treated with sodium hydride (60% oil dispersion, 1.2 g) at 20° C. After 2 h the reaction mixture was treated with aqueous 2M HCl (200 ml) and stirred overnight. The solid was collected by filtration, washed with water and dried to give the title compound (6.9 g) LCMS RT=2.45 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144908B2
Source datasetuspto-grants-2006_12
ORD IDord-64023520ea564a86a19be31abc8c1cae
Source noteuspto-grants-2006_12