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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 224486Erstellt: 24. Oktober 2026

Hydrochloric Acid → HCID 316821, Verbindung

https://huagongshe.com/de/reaction/224486

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktEthyl NitriteHCID 8026—
Edukt4-MethylpyrimidineHCID 18922—
LösungsmittelEthanolHCID 702—
ProduktHCID 316821HCID 31682171%

Reaktionsschritte

4-Methyl-pyrimidine (0.1 M) was added to 100 ml of ethanol containing 3.5 g (0.1 M) of HCl. While keeping the reaction mixture at 5° there was added over 60 minutes a solution of 9 g (0.12 M) of ethyl nitrite in 60 ml of ethyl alcohol, whereupon the whole was kept under stirring for 1 hour at room temperature. The thus formed 4-formyl-pyrimidine-oxime hydrochloride was separated by filtration, dissolved in water and the aqueous solution neutralized by adding Na2CO3. The title compound was finally obtained by filtration and drying. M.p. 154°-155°. Yield 71%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04232156
Quelldatensatzuspto-grants-1980_11
ORD IDord-0f6d3b02f5f144b39706e25be041f421
Quellennotizuspto-grants-1980_11