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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22211Generated: October 27, 2026

Acetonitrile → 1-(2-Fluoro-5-pyridylmethyl) 2-(nitroimino)imidazolidine

https://huagongshe.com/reaction/22211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(Bromomethyl)-2-fluoropyridineHCID 22050638—
ReactantN-nitroimidazolidin-2-imineHCID 135413413—
SolventWaterHCID 962—
Product1-(2-Fluoro-5-pyridylmethyl) 2-(nitroimino)imidazolidineHCID 13634278850.2%

Reaction Steps

A mixture of 2-fluoro-5-pyridylmethyl bromide (9.5 g), 2-(nitroimino)imidazolidine (6.5 g), potassium carbonate (7.6 g) and acetonitrile (100 ml) was refluxed for 2 hours with stirring. After the reaction, the reaction mixture was cooled to room temperature, and cold water (100 ml) was added. The resulting crystals were collected by filtration and washed with ether to give slightly colored 1-(2-fluoro-5-pyridylmethyl)-2-(nitroimino)imidazolidine (6.0 g) as the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05428032
Source datasetuspto-grants-1995_06
ORD IDord-ebb2b9f9fe42400aa8d3315b4666b29b
Source noteuspto-grants-1995_06