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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373165Generated: October 31, 2026

Nitrobenzene → 1-(4-Nitrophenyl)-4-imidazolidinone

https://huagongshe.com/reaction/1373165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrobenzeneHCID 7416—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-ImidazolidinoneHCID 1502063—
SolventDimethylformamideHCID 6228—
Product1-(4-Nitrophenyl)-4-imidazolidinoneHCID 21074274—

Reaction Steps

A solution of 4-imidazolidinone (9.5 g, 110.5 mmol), 4-nitrobenzene (1 eq) and diisopropyl ethylamine (28.6 mL, 165 mmol) in dry DMF (80 mL) was heated to 60° C. overnight under argon. The reaction mixture was allowed to cool to room temperature and ice pieces were added. The solid formed was filtered and washed with water. The solid was air dried to yield the nitro compound as yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160912B2
Source datasetuspto-grants-2007_01
ORD IDord-fbcb744e7e664f68805ac3377625e719
Source noteuspto-grants-2007_01