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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1988830Generated: November 1, 2026

Sodium Carbonate → 4-Pyridinamine, N-[(4-fluorophenyl)methyl]-3-nitro-

https://huagongshe.com/reaction/1988830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-FluorobenzylamineHCID 67326—
Reactant4-Chloro-3-nitropyridineHCID 2735781—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-Pyridinamine, N-[(4-fluorophenyl)methyl]-3-nitro-HCID 1039971283.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

Sodium carbonate (3.20 g, 30.27 mmol) and 4-fluorobenzylamine (2.14 ml, 18.92 mmol) were added to a solution of 4-chloro-3-nitropyridine (3.0 g, 18.92 mmol) prepared in Step 1 of Preparation 1 in 30 ml of anhydrous N,N-dimethylformamide and then the reaction mixture was stirred for 1 hour at 80° C. The reaction mixture was diluted with a mixture of water (10 ml) and ethyl acetate (100 ml) and then washed with water (100 ml) twice. The separated organic layer was dried on anhydrous magnesium sulfate and then concentrated under reduced pressure to give the titled compound as a yellow solid (3.01 g, 83.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642269B2
Source datasetuspto-grants-2010_01
ORD IDord-26725cde66844f91a0bace72979314be
Source noteuspto-grants-2010_01