HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonium formate → (2-Amino-5-ethyl-4-fluorophenyl)-[1-(tetrahydro-2H-pyran-4-yl)-4-piperidinyl]amine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonium formate | HCID 2723923 | — |
| Edukt | N-(5-Ethenyl-4-fluoro-2-nitrophenyl)-1-(tetrahydro-2H-pyran-4-yl)-4-piperidinamine | HCID 59850136 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | (2-Amino-5-ethyl-4-fluorophenyl)-[1-(tetrahydro-2H-pyran-4-yl)-4-piperidinyl]amine | HCID 59850156 | 83,2% |
Reaktionsschritte
A mixture of N-(5-ethenyl-4-fluoro-2-nitrophenyl)-1-(tetrahydro-2H-pyran-4-yl)-4-piperidinamine (D79, 300 mg, 0.86 mmol) and ammonium formate (536 mg, 8.6 mmol) in methanol (50 ml), under argon, was treated with 10% Pd—C, then stirred overnight at room temperature. The mixture was filtered through a celite pad and the solvent evaporated under vacuum. The residue was dissolved in dichloromethane Na2SO4 and concentrated under vacuum to leave 230 mg of title compound as a brown oil (83% yield).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08288412B2 |
| Quelldatensatz | uspto-grants-2012_10 |
| ORD ID | ord-a3ee12a422e240afbdb7ee8099a8323f |
| Quellennotiz | uspto-grants-2012_10 |