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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1091027Erstellt: 25. Oktober 2026

Ammonia → HCID 178425298, Verbindung

https://huagongshe.com/reaction/1091027

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
EduktN-[(2-carbamoylphenyl)carbamothioyl]-3-methylbenzamideHCID 667545—
LösungsmittelHydrogen PeroxideHCID 784—
ProduktHCID 178425298HCID 17842529827,7%

Reaktionsschritte

To a stirred mixture of 9.3 g of the above benzamide and 200 ml of methanolic ammonia was added dropwise, 10 ml of 30% hydrogen peroxide over 3 minutes. An exotherm required cooling in an ice bath. A 15 ml portion of 30% hydrogen peroxide was added, the mixture was stirred 48 hours, the solid collected, and mixed with 100 ml of hot water. This solid was collected, mixed with 400 ml of hot acetonitrile and filtered. The filtrate was chilled, giving 2.3 g of the desired product as off-white crystals, mp 211°-213° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05084457
Quelldatensatzuspto-grants-1992_01
ORD IDord-8dc2e2cda81048fc8de8477320eae473
Quellennotizuspto-grants-1992_01