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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1813951Generated: October 26, 2026

1,3-Diiodopropane → 1,3-Bis[(6-chloronicotinyl)-2-nitroiminoimidazolidin-3-yl]propane

https://huagongshe.com/reaction/1813951

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DiiodopropaneHCID 12314—
ReactantSodium hydrideHCID 24758—
ReactantImidaclopridHCID 86287518—
Reactant1-[(6-chloropyridin-3-yl)methyl]-N-nitroimidazolidin-2-imineHCID 135527764—
SolventDimethylformamideHCID 6228—
Product1,3-Bis[(6-chloronicotinyl)-2-nitroiminoimidazolidin-3-yl]propaneHCID 73706289—

Reaction Steps

Sodium hydride (60% oil dispersion, 0.17 g, 4.25 mmol) was suspended in 10 ml of DMF. 1-(6-Chloronicotinyl)-2-nitroiminoimidazolidine (1.03 g, 4 mmol), which is commonly referred to as imidacloprid), was added to this suspension. This mixture was then stirred for 1 hour at room temperature. A solution of 1,3-diiodopropane (0.58 g, 2 mmol) in DMF (10 ml) was then added dropwise to this reaction mixture over the course of 30 minutes while cooling with ice. Following completion of dropping, the reaction mixture was stirred at room temperature for 4 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875778B2
Source datasetuspto-grants-2005_04
ORD IDord-df47b182e7cc4d1b8c2f82b58842e3bb
Source noteuspto-grants-2005_04