Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 342821Erstellt: 24. Oktober 2026

Oxalic Acid → 4-Methylcatechol-(p-cresol)

https://huagongshe.com/de/reaction/342821

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktOxalic AcidHCID 971—
Edukt2,6-Dimethylol-p-cresolHCID 7039—
Edukt4-MethylcatecholHCID 9958—
LösungsmittelWaterHCID 962—
Produkt4-Methylcatechol-(p-cresol)HCID 19884387—

Reaktionsbedingungen

Temperatur70 °C

Reaktionsschritte

To a 1 liter, 3 necked round bottomed flask equipped with a paddle stirrer, condenser, thermometer and heating source, were added 135 g (0.80 mole) of 2,6-bis(hydroxymethyl)-4-methylphenol, followed by 9 g (0.10 moles) of oxalic acid and 200 g (1.61 moles) of 4-methylcatechol. To this mixture were added 400 g of water. The reaction mixture was stirred and heated to 70° C. Solution occurred when the temperature reached approximately 60° C. Then, the reaction mixture was heated to reflux and held at reflux for 4 hours. After 1 hour at reflux, the product began to separate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05859153
Quelldatensatzuspto-grants-1999_01
ORD IDord-ae76e3e01b854d94a2895ce12c1f2afb
Quellennotizuspto-grants-1999_01