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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2415755Erstellt: 26. Oktober 2026

Triethylamine → N-Hydroxy-1-methyl-1H-imidazole-2-carboximidamide

https://huagongshe.com/reaction/2415755

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktHydroxyamine hydrochlorideHCID 443297—
Edukt1-Methyl-1H-imidazole-2-carbonitrileHCID 10953443—
LösungsmittelMethanolHCID 887—
ProduktN-Hydroxy-1-methyl-1H-imidazole-2-carboximidamideHCID 136299241—

Reaktionsschritte

1-Methyl-2-cyanoimidazole (0.85 g, 8.0 mmol) (J. Chem. Soc. Perkin Trans. I 1994, 239) was dissolved in methanol (20 mL), then hydroxylamine hydrochloride (0.66 g, 9.6 mmol) and triethylamine (1.3 mL, 9.6 mmol) were added and the mixture was stirred at room temperature for 1 hour. The mixture was chilled in an ice-bath, then the solid was collected by filtration, washed with methanol and dried to give the title compound as a white crystalline solid which was contaminated with triethylamine hydrochloride (0.90 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06821972B2
Quelldatensatzuspto-grants-2004_11
ORD IDord-bf5041527765454d93a2801159e0a1e3
Quellennotizuspto-grants-2004_11