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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245326Generated: November 2, 2026

Water → 3-(3-Chloropropyl)-5,5-dimethyl-2,4-imidazolidinedione

https://huagongshe.com/reaction/1245326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylhydantoinHCID 6491—
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantCesium carbonateHCID 10796—
SolventDimethylformamideHCID 6228—
Product3-(3-Chloropropyl)-5,5-dimethyl-2,4-imidazolidinedioneHCID 10655825—

Reaction Steps

A mixture of 5,5-dimethylhydantoin (5.25 g), 1-bromo-3-chloropropane (8.5 mL), and Cs2CO3 (20.78 g) in 40 mL DMF was allowed to react overnight. The reaction was poured into 125 mL H2O, extracted with ether, and the combined extracts dried over MgSO4. The crude extract was filtered, then reduced in vacuo to yield a clear oil. The residue was chromatographed (50% EtOAc in hexanes) to yield 3-(3-chloropropyl)-5,5-dimethylimidazolidinedione as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125865B2
Source datasetuspto-grants-2006_10
ORD IDord-a2004397838f4978bd246b99427c8017
Source noteuspto-grants-2006_10