HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl orthopropionate → 4-[(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)methyl]tetrahydro-2H-pyran-4-ol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl orthopropionate | HCID 66995 | — |
| Edukt | Pyridinium chloride | HCID 10176127 | — |
| Edukt | 4-[(3-Aminoquinolin-4-ylamino)methyl]tetrahydropyran-4-ol | HCID 57457824 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 4-[(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)methyl]tetrahydro-2H-pyran-4-ol | HCID 57515448 | — |
Reaktionsschritte
Triethylorthopropionate (2.4 mL, 12.0 mmol) and pyridine hydrochloride (60 mg, 0.5 mmol) were added to a suspension of 4-[(3-aminoquinolin-4-ylamino)methyl]tetrahydropyran-4-ol (10.0 mmol) in toluene (50 mL). The reaction mixture was heated at reflux for 2.5 hours and then concentrated under reduced pressure. The residue was triturated with acetonitrile and the filtered to provide 4-[(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)methyl]tetrahydro-2H-pyran-4-ol as a tan solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07884207B2 |
| Quelldatensatz | uspto-grants-2011_02 |
| ORD ID | ord-8e6738f18e2d49b8856f72925f0d2e25 |
| Quellennotiz | uspto-grants-2011_02 |