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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422108Generated: November 1, 2026

Dimethylformamide → HCID 66674391, compound

https://huagongshe.com/reaction/422108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantNitromethaneHCID 6375—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 66674459HCID 66674459—
CatalystSilver tetrafluoroborateHCID 159722—
SolventMethanolHCID 887—
SolventChloroformHCID 6212—
ProductHCID 66674391HCID 6667439183.2%

Reaction Steps

Combine 5-bromomethyl-2-fluoro-4-iodo-pyridine (0.9 g, 2.85 mmol), nitromethane (15 mL, 278 mmol), silver tetrafluoroborate (721 mg, 3.7 mmol), and dimethylformamide (5 mL) in a round bottom flask. Stir the mixture overnight at room temperature. Add sodium carbonate (1.81 g, 17.1 mmol) and methanol (10 mL) into the mixture. Stir at room temperature for another 4 hours. Dilute the reaction mixture with chloroform, and wash with water and saturated aqueous sodium chloride. Separate the organic layer from the aqueous layer and dry over MgSO4. After filtration, evaporate the organic solvent in vacuo to give the crude product. Purify the crude with flash column chromatography (eluted with 10% methanol in dichloromethane) to give the desired product (0.6 g, 83%). MS (ES) m/z 254 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101628B2
Source datasetuspto-grants-2012_01
ORD IDord-726aa65046a340ffb6246ef660428db5
Source noteuspto-grants-2012_01