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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1732384Erstellt: 26. Oktober 2026

Hydrochloric Acid → HCID 178426111, Verbindung

https://huagongshe.com/reaction/1732384

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktHydroxylamineHCID 787—
EduktChlordimeformHCID 22544—
EduktSodiumHCID 5360545—
EduktSodium MethoxideHCID 10942334—
LösungsmittelMethanolHCID 887—
LösungsmittelWaterHCID 962—
ProduktHCID 178426111HCID 178426111—

Reaktionsschritte

To a sodium methoxide solution prepared by dissolving 19 grams of sodium metal in 250 milliliters of methanol was added 56 grams of hydroxylamine:hydrochloride in 300 milliliters of methanol. To the resulting mixture was added 98 grams (0.5 mole) of N,N-dimethyl-N'-(4-chloro-2-methylphenyl)methanimidamide. The mixture was stirred at room temperature for 18 hours. The solid reaction product was recovered by filtration and the filtrate concentrated by evaporation under reduced pressure. The residue and the solid reaction product (filter cake) were suspended in water, collected by filtration, water washed and recrystallized from ethanol. The N-(4-chloro-2-methylphenyl)-N'-hydroxymethanimidamide product was recovered in a yield of 81.7 grams (89% of theoretical) and melted at 171°-171.5° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04237168
Quelldatensatzuspto-grants-1980_12
ORD IDord-dbd04e5c2d42444180cea3c79f92479a
Quellennotizuspto-grants-1980_12