HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-(3-Methoxy-4-nitrophenyl)piperidin-4-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Piperidin-4-ol | HCID 79341 | — |
| Reactant | 5-Fluoro-2-nitroanisole | HCID 2779250 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(3-Methoxy-4-nitrophenyl)piperidin-4-ol | HCID 25918860 | 90.1% |
Reaction Steps
To a suspension of piperidin-4-ol (2.79 g, 28 mmol) and potassium carbonate (3.88 g, 28 mmol) in N,N-dimethylformamide (40 mL), 4-Fluoro-2-methoxy-1-nitro-benzene (4.0 g, 23 mmol) is added and stirred at room temperature for 24 hours. The mixture is poured into water and the precipitate is collected by a filtration. The resulting solid is dried in vacuo at 50° C. to afford 1-(3-methoxy-4-nitro-phenyl)-piperidin-4-ol (5.23 g) as yellow solids in 89% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07893074B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-33824e4a372e4f4ab41ecaa1a9693430 |
| Source note | uspto-grants-2011_02 |