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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 745691Erstellt: 26. Oktober 2026

Phenol → 2-(Ethylthio)phenol

https://huagongshe.com/reaction/745691

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPhenolHCID 996—
EduktDiethyl disulfideHCID 8077—
KatalysatorZirconium(2+);tetraphenoxideHCID 13847644—
Produkt2-(Ethylthio)phenolHCID 12240738%

Reaktionsbedingungen

Temperatur195 °C

Reaktionsschritte

Zirconium phenoxide (4.0 g, 0.0086 moles) was added to phenol (8.9 g, 0.095 moles) and ethyl disulfide (10.5 g, 0.086 moles). The mixture was heated under nitrogen for 6.5 hours during which the temperature slowly increased to 195° C. Ethyl mercaptan was removed continuously by distillation. The mixture was distilled at 0.4 mm mercury to a maximum head temperature of 102° C. yielding 12.2 g of distillate. Gas chromatographic (GC) analysis indicated the distillate contained 5.0 g of ortho-(ethylthio)phenol (38% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04599451
Quelldatensatzuspto-grants-1986_07
ORD IDord-d5c6c32db05f45e4a3c4fbb957a38a0f
Quellennotizuspto-grants-1986_07