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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864723Generated: November 1, 2026

Dimethylformamide → HCID 57974723, compound

https://huagongshe.com/reaction/1864723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CarbonateHCID 10340—
Reactantalpha-Chloro-m-nitrotolueneHCID 12078—
Reactant4-(1H-Imidazol-2-yl)-pyridineHCID 316817—
SolventWaterHCID 962—
ProductHCID 57974723HCID 57974723—

Reaction Conditions

Temperature50 °C

Reaction Steps

DMF (20 mL) is added to 4-(1H-Imidazol-2-yl)-pyridine (930 mg, 6.4 mmol), sodium carbonate (1.92 g, 20 mmol), and 3-nitrobenzyl chloride (1.71 g, 10 mmol) and the mixture is warmed to 50° C. for 4 h. Water (100 mL) is added and the corresponding mixture is extracted with EtOAc (100 mL), dried over anhydrous sodium sulfate, and crude solution is concentrated under reduced pressure. The organics are dissolved in DCM and filtered through a plug of silica eluting first with DCM, and then washing with 20% MeOH:80% DCM to afford 4-[1-(3-Nitro-benzyl)-1H-imidazol-2-yl]-pyridine as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625931B2
Source datasetuspto-grants-2009_12
ORD IDord-8225807d2eca4f4dadf558460b50365f
Source noteuspto-grants-2009_12