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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033543Generated: November 1, 2026

Dimethyl Sulfoxide → HCID 54378726, compound

https://huagongshe.com/reaction/1033543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-(chloromethyl)pyridineHCID 155479—
ReactantHCID 136378393HCID 136378393—
SolventWaterHCID 962—
ProductHCID 54378726HCID 5437872671.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture comprising 2.8 g of 1-(2-phenoxyvinyl)2-nitroiminoimidazolidine, 3.6 g of 2-chloro-5chloromethylpyridine, 3.2 g of potassium carbonate and 15 ml of dimethylsulfoxide was stirred at 70° C. for one hour. The reaction mixture was poured into water, extracted with ethyl acetate, washed with water, dried (with anhydrous MgSO4) and concentrated to give an oily residue. This was purified by column chromatography (silica gel, eluet: ethyl acetate) to give 3.0 g of 1-(2-chloropyridin-5-ylmethyl)-2-nitroimino-3-(2-phenoxyvinyl)-imidazolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05310920
Source datasetuspto-grants-1994_05
ORD IDord-8d2e71d3fbde4ad5b50873edfa238471
Source noteuspto-grants-1994_05