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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 500349Erstellt: 23. Oktober 2026

4-Methylmorpholine → Dextroamphetamine

https://huagongshe.com/de/reaction/500349

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-MethylmorpholineHCID 7972—
EduktDicyclohexylcarbodiimideHCID 10868—
EduktAmphedrineHCID 222898—
LösungsmittelDMF dioxane waterHCID 86622776—
ProduktDextroamphetamineHCID 5826—

Reaktionsschritte

O-Acetyl-l-carnitine·Cl (1.000 g, 4.17 mmol) was dissolved in 12.5 mL of a mixture of DMF/dioxane/water (2:2:1). NHS (0.528 g, 4.59 mmol) and DCC (0.947 g, 4.59 mmol) were added and the mixture was stirred overnight at ambient temperature. Solvents were evaporated and the remaining residue was dried overnight in high vacuum. The crude succinimidyl ester intermediate was dissolved in 20 mL of anhydrous DMF. Amphetamine sulfate (0.700 g, 1.90 mmol) and NMM (0.92 mL, 8.34 mmol) were added and the mixture stirred overnight. Solvent was evaporated to dryness and the remaining residue was leached with IPA. Solvent was evaporated to yield Carn-d-amphetamine.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07772222B2
Quelldatensatzuspto-grants-2010_08
ORD IDord-684be369b7ea4f9bb6157c8fc9ed90a1
Quellennotizuspto-grants-2010_08