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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 275790Erstellt: 27. Oktober 2026

Hydrochloric Acid → HCID 178488956, Verbindung

https://huagongshe.com/reaction/275790

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktLactic AcidHCID 612—
EduktAmmonium HydroxideHCID 14923—
Edukt3-Methoxybenzene-1,2-diamineHCID 184268—
ProduktHCID 178488956HCID 178488956—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

2,3-Diaminoanisole (5.88 g) and lactic acid (5.6 ml) were combined, treated with concentrated hydrochloric acid (45 ml) and heated at 100° C. for 18 h. The reaction was cooled to 0° C., neutralised with ammonium hydroxide solution and extracted with ethyl acetate (3×45 ml). The combined organic layers were dried over magnesium sulphate, filtered and the filtrate evaporated in vacuo and the residue purified by flash chromatography on silica eluting with ethyl acetate to yield the desired product as a reddish-brown solid (4.91 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06353010B1
Quelldatensatzuspto-grants-2002_03
ORD IDord-5b28579291ae4976832c8cc0540a95c1
Quellennotizuspto-grants-2002_03