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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857126Generated: November 1, 2026

Hydrochloric Acid → HCID 21867183, compound

https://huagongshe.com/reaction/857126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant1-(3-Iodophenyl)-2,4-imidazolidinedioneHCID 21867177—
SolventDimethylformamideHCID 6228—
ProductHCID 21867183HCID 21867183—

Reaction Steps

1-(3-Iodophenyl)imidazolidine-2,4-dione (0.5 g) was taken up in dry DMF (10 ml) and treated with sodium hydride (60% oil dispersion, 73 mg) and stirred for 20 min under nitrogen. Benzyl bromide (0.295 ml) was added and stirring continued for 3 h. 2M HCl (100 ml) was added and the mixture extracted with EtOAc. The combined extracts were washed with saturated aqueous sodium hydrogen carbonate (50 ml), brine (50 ml) and dried (MgSO4). This was recrystallised from MeOH to give the title compound (0.255 g). LCMS RT 3.53 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144908B2
Source datasetuspto-grants-2006_12
ORD IDord-dcd6f19d0f474d478dc5b878332a5e60
Source noteuspto-grants-2006_12