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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1067030Erstellt: 26. Oktober 2026

Urea → Carbamazepine

https://huagongshe.com/reaction/1067030

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktUreaHCID 1176—
EduktIminostilbene hydrochlorideHCID 86757001—
LösungsmittelAcetic AcidHCID 176—
ProduktCarbamazepineHCID 2554—

Reaktionsbedingungen

Temperatur27.5 °C

Reaktionsschritte

To a suspension of urea (80 g, 1.333 mols) in acetic acid (100 ml), iminostilbene hydrochloride (20.5 g, 0.089 mols) was added under stirring at 25-30° C. The resulting reaction mixture was worked up according to the method of Example 1 to produce carbamazepine, which was identical to the product of Example 1.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06245908B1
Quelldatensatzuspto-grants-2001_06
ORD IDord-f28b1fba312342719ceac64444cc2f77
Quellennotizuspto-grants-2001_06