Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 622695Erstellt: 26. Oktober 2026

Hydrochloric Acid → 2-hydroxyimino-N-(4-methoxy-3-methylphenyl)acetamide

https://huagongshe.com/reaction/622695

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktChloral HydrateHCID 2707—
EduktSodium SulfateHCID 24436—
EduktSodium sulfate decahydrateHCID 62649—
Edukt3-Methyl-4-methoxybenzenamineHCID 67297—
EduktHydroxyamine hydrochlorideHCID 443297—
LösungsmittelWaterHCID 962—
Produkt2-hydroxyimino-N-(4-methoxy-3-methylphenyl)acetamideHCID 71334693—

Reaktionsschritte

To a stirred solution of chloral hydrate (123.5 g) in water (1650 ml) was added a solution of anhydrous sodium sulphate (500 g) in water (640 ml) followed by sodium sulphate decahydrate (644 g). A solution of 4-methoxy-3-methylaniline (94 g) in a mixture of concentrated hydrochloric acid (59 ml) and water (400 ml) was then added, followed by a solution of hydroxylamine hydrochloride (151 g) in water (690 ml). The mixture was boiled for 5 minutes and then left at room temperatue overnight. The solid product was collected, washed with water and dried to give the novel compound, N-(4-methoxy-3-methylphenyl)-2-hydroxyiminoacetamide, m.p. 163°-165°.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04772614
Quelldatensatzuspto-grants-1988_09
ORD IDord-167996eb05134eea81d5f172b86bf1b0
Quellennotizuspto-grants-1988_09