HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 57960268, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Fluoro-2-nitrobenzene | HCID 73895 | — |
| Reactant | Ethyl 2-(piperidin-4-yl)acetate | HCID 2760465 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57960268 | HCID 57960268 | 89.3% |
Reaction Steps
To a solution of 1.00 g (7.09 mmol) of 2-nitrofluorobenzene in N,N-dimethylformamide (50 mL) is added 1.3 g (7.6 mmol) of 2-(piperdin-4-yl)-acetic acid ethyl ester followed by 1.0 g (7.2 mmol) of potassium carbonate. The mixture is stirred at room temperature for 2 hours. The mixture is diluted with water and washed with ethyl acetate. The combined organic phase is washed with water followed by brine then dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue is purified by flash silica gel chromatography to provide 1.85 g (89%) of [1-(2-nitro-phenyl)-piperidin-4-yl]-acetic acid ethyl ester as an orange oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08952004B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-7757c66cca814956ad642148f24f9466 |
| Source note | uspto-grants-2015_02 |