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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 486053Erstellt: 24. Oktober 2026

Oxalic Acid → HCID 178526031, Verbindung

https://huagongshe.com/de/reaction/486053

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktOxalic AcidHCID 971—
EduktPhenethyl IsothiocyanateHCID 16741—
Edukt4-(1H-imidazol-4-yl)piperidineHCID 178420873—
LösungsmittelTolueneHCID 1140—
LösungsmittelIsopropanolHCID 3776—
ProduktHCID 178526031HCID 178526031—

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

A solution of 1.63 g (0.01 mol) of phenethyl isothiocyanate in 60 ml of toluene and 1.51 g (0.01 mol) of 4-(4-imidazolyl)piperidine is heated to reflux for 1h 30 min. After cooling, the solution is evaporated under reduced pressure and the residual oil obtained is dissolved in 60 ml of isopropanol in the presence of 1.2 equivalents of oxalic acid. After 30 minutes of heating at 80° C., the white precipitate formed is drained, washed with ether and recrystallised in acetonitrile.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05290790
Quelldatensatzuspto-grants-1994_03
ORD IDord-474f4c34d56c412e9d2b44ede976dcb9
Quellennotizuspto-grants-1994_03