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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 44453Erstellt: 26. Oktober 2026

1,4-Dioxane hydrochloride → (S)-benzyl 2-(4-aminophenylcarbamoyl)pyrrolidine-1-carboxylate

https://huagongshe.com/reaction/44453

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,4-Dioxane hydrochlorideHCID 20443148—
Edukt(S)-benzyl 2-(4-(tert-butoxycarbonylamino)phenylcarbamoyl)pyrrolidine-1-carboxylateHCID 59396122—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt(S)-benzyl 2-(4-aminophenylcarbamoyl)pyrrolidine-1-carboxylateHCID 5939611694,7%

Reaktionsschritte

To a solution of the Product from Example 3A (0.245 g, 0.56 mmol) in dioxane (5 mL) was added 4M HCl dioxane (2.8 mL, 11.2 mol) and the mixture was stirred at ambient temperature for 17 hours. The mixture was concentrated and azeotroped with toluene to give a tan solid (0.18 g, 86%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08541424B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-2fb70fcb6ee44d94841669e1f407e784
Quellennotizuspto-grants-2013_09