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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 340920Erstellt: 25. Oktober 2026

(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

https://huagongshe.com/reaction/340920

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt(S)-benzyl 5-(1,3-dioxoisoindolin-2-yl)-1-hydroxypentan-2-yl(methyl)carbamateHCID 57947404—
EduktHCID 178418361HCID 178418361—
KatalysatorPalladiumHCID 23938—
LösungsmittelMethanolHCID 887—
Produkt(S)-2-(5-hydroxy-4-(methylamino)pentyl)isoindoline-1,3-dioneHCID 5794758997%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08895582B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-8c7aeb3e2ca74c50b96fd4209ad9692c
Quellennotizuspto-grants-2014_11