HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium sulfate decahydrate → 5-(N-[ethyl]amino)-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium sulfate decahydrate | HCID 62649 | — |
| Edukt | N-[3-(1-Methylpiperidin-4-YL)-1H-pyrrolo[3,2-B]pyridin-5-YL]acetamide | HCID 10445946 | — |
| Edukt | Aluminium lithium hydride | HCID 21226445 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 5-(N-[ethyl]amino)-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridine | HCID 10220787 | 54% |
Reaktionsbedingungen
| Temperatur | 75 °C |
|---|
Reaktionsschritte
A mixture of 0.200 gm (0.74 mMol) 5-(N-[acetyl]amino)-3-(1-methylpiperidin-4-yl)pyrrolo[3,2-b]pyridine and 0.125 gm (3.31 mMol) lithium aluminum hydride in 40 mL tetrahydrofuran was heated at 75° C. for 18 hours. The reaction mixture was cooled to 0° C. and was then treated with sodium sulfate decahydrate. After vigorous stirring the reaction mixture was filtered through a pad of celite and the filtrate concentrated under reduced pressure. The residue was subjected to flash silica gel chromatography, eluting with dichloromethane containing from 0-20% methanol. Fractions containing product were combined and concentrated under reduced pressure to provide 0.10 gm (54%) of the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05905084 |
| Quelldatensatz | uspto-grants-1999_05 |
| ORD ID | ord-e99780d1b0c04ec2b542f4afb21097d4 |
| Quellennotiz | uspto-grants-1999_05 |