HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → Methyl 1-(4-nitrophenyl)piperidine-4-carboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | p-Fluoronitrobenzene | HCID 9590 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | Methyl isonipecotate | HCID 424914 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | Methyl 1-(4-nitrophenyl)piperidine-4-carboxylate | HCID 345002 | 58,6% |
Reaktionsschritte
A solution of 1-fluoro-4-nitrobenzene (3.5 g, 24.81 mmol), methyl piperidine-4-carboxylate (4.26 g, 29.77 mmol) and K2CO3 in 40 mL of ACN, was stirred at reflux overnight. The mixture was added to 150 mL of water, extracted with EA, dried over Na2SO4. The volatiles were removed in vacuo, and the residue was purified by chromatography with PE/EA (10:1˜2:1) to give 3.84 g of methyl 1-(4-nitrophenyl)piperidine-4-carboxylate.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09434726B2 |
| Quelldatensatz | uspto-grants-2016_09 |
| ORD ID | ord-c3d4a95262ab4a52a41411a3f3da7c02 |
| Quellennotiz | uspto-grants-2016_09 |