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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373166Generated: October 29, 2026

Diisopropylethylamine → HCID 21074273, compound

https://huagongshe.com/reaction/1373166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-ImidazolidinoneHCID 1502063—
Reactant1,2,3-Trifluoro-5-nitrobenzeneHCID 2782793—
SolventDimethylformamideHCID 6228—
ProductHCID 21074273HCID 21074273—

Reaction Steps

A solution of 4-imidazolidinone (9.5 g, 110.5 mmol), 3,4,5-trifluoronitrobenzene (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-bac4f14b348c48019704e640aa2871ef
Source noteuspto-grants-2007_01