HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
(S)-benzyl 5-(1,3-dioxoisoindolin-2-yl)-1-hydroxypentan-2-yl(methyl)carbamate → (S)-2-(5-hydroxy-4-(methylamino)pentyl)isoindoline-1,3-dione
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | (S)-benzyl 5-(1,3-dioxoisoindolin-2-yl)-1-hydroxypentan-2-yl(methyl)carbamate | HCID 57947404 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | (S)-2-(5-hydroxy-4-(methylamino)pentyl)isoindoline-1,3-dione | HCID 57947589 | 97% |
Reaktionsschritte
To a solution of (S)-benzyl 5-(1,3-dioxoisoindolin-2-yl)-1-hydroxypentan-2-yl(methyl)carbamate (5.01 g, 12.65 mmol) in MeOH (100 mL) was added Pd/C (1.0 g). The mixture was transferred to an autoclave reactor, charged with 50 psi of hydrogen, and stirred overnight. The mixture was filtered, and the filtrate was concentrated under reduced pressure to give (S)-2-(5-hydroxy-4-(methylamino)pentyl)isoindoline-1,3-dione (3.2 g, 97%). LRMS (M+H+) m/z 263.1.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08759374B2 |
| Quelldatensatz | uspto-grants-2014_06 |
| ORD ID | ord-15fe18f98cca40e1a0b36df0a83e3d01 |
| Quellennotiz | uspto-grants-2014_06 |