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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Fluorobenzylamine | HCID 67326 | — |
| Reactant | 4-Chloro-3-nitropyridine | HCID 2735781 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-Pyridinamine, N-[(4-fluorophenyl)methyl]-3-nitro- | HCID 10399712 | 83.5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07642269B2 |
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| Source dataset | uspto-grants-2010_01 |
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| ORD ID | ord-26725cde66844f91a0bace72979314be |
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| Source note | uspto-grants-2010_01 |
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