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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974479Generated: October 30, 2026

Imidazole → 4-Amino-2-(1-imidazolyl)-5-nitrobenzonitrile

https://huagongshe.com/reaction/1974479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactant4-Amino-2-fluoro-5-nitrobenzonitrileHCID 10419793—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-Amino-2-(1-imidazolyl)-5-nitrobenzonitrileHCID 1044378494.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

In 5 ml of DMF were dissolved 1 g of 4-amino-2-fluoro-5-nitrobenzonitrile and 1.1 g of imidazole, and the mixture was stirred at 100° C. for 1 hour. The reaction mixture was then diluted with water and the resulting crystals were recovered by filtration to provide 1.2 g of 4-amino-2-(1-imidazolyl)-5-nitrobenzonitrile. Physicochemical properties:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05283244
Source datasetuspto-grants-1994_02
ORD IDord-e22b3da583c34e09ab26d9a16d00bdb4
Source noteuspto-grants-1994_02