HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-Nitro-n-[1-(4-pyridyl)piperidin-4-ylmethyl]aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Fluoro-2-nitrobenzene | HCID 73895 | — |
| Reactant | [1-(Pyridin-4-yl)piperidin-4-yl]methanamine | HCID 10607746 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-Nitro-n-[1-(4-pyridyl)piperidin-4-ylmethyl]aniline | HCID 12150697 | 50.4% |
Reaction Steps
A solution of 2-fluoronitrobenzene (0.13 mL, 1.3 mmol) and 1-(4-pyridyl)piperidine-4-methylamine (242 mg, 1.27 mmol) in DMF (5 mL) was treated with potassium carbonate (175 mg, 1.3 mmol). After 16 h, the mixture was diluted with EtOAc, the organic layer was washed with water (3×), brine, dried with K2CO3, and concentrated. The residue was dissolved in 5% HOAC in MEOH and loaded onto an SCX ion exchange column. Elution with MeOH followed by 2 M NH3 in MeOH yielded 200 mg of the title compound; which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06780878B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-f7e87a9ee48c4a92a1e9cdf7a0d99890 |
| Source note | uspto-grants-2004_08 |