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)isoindolin
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)isoindolin | HCID 66622410 | 107,9% |
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 hydrogen (50 psi), and stirred at RT overnight. The mixture was filtered and the filtrate was concentrated under reduced pressure to give (S)-2-(5-hydroxy-4-(methylamino)pentyl)isoindolin (3.2 g, 97%) which was used without purification. LRMS (M+H+) m/z 263.1.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08895582B2 |
| Quelldatensatz | uspto-grants-2014_11 |
| ORD ID | ord-8cd1bdbf8d8c4f869c9feac4a09c2792 |
| Quellennotiz | uspto-grants-2014_11 |