HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Quinolin-8-ylmethanol → (1,2,3,4-Tetrahydroquinolin-8-yl)methanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Quinolin-8-ylmethanol | HCID 594412 | — |
| Katalysator | Platinum oxide (PtO) | HCID 82844 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | (1,2,3,4-Tetrahydroquinolin-8-yl)methanol | HCID 14072927 | 97,5% |
Reaktionsschritte
8-Hydroxymethylquinoline (1.0 g) was dissolved in methanol (30 ml). Platinum oxide (0.25 g) was added thereto and the mixture was subjected to catalytic reduction at 3.5 kg/cm2, 40° C. After completion of the catalytic reduction, the catalyst was filtered off and the filtrate was concentrated under reduced pressure. The resulting residue was recrystallized from ethyl acetate-n-hexane to give 8-hydroxymethyl-1,2,3,4-tetrahydroquinoline (1.0 g). Yellow needle crystals mp: 67°-68° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04963566 |
| Quelldatensatz | uspto-grants-1990_10 |
| ORD ID | ord-af9b5232f86d4c20a70a6375daf7eb46 |
| Quellennotiz | uspto-grants-1990_10 |