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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 648874Erstellt: 24. Oktober 2026

4-Hydroxybenzaldehyde → p-Octyloxycarbonyloxybenzaldehyde

https://huagongshe.com/de/reaction/648874

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-HydroxybenzaldehydeHCID 126—
EduktHydrochloric AcidHCID 313—
EduktTolueneHCID 1140—
EduktCarbonochloridic acid, octyl esterHCID 81956—
LösungsmittelPyridineHCID 1049—
Produktp-OctyloxycarbonyloxybenzaldehydeHCID 1382800765,8%

Reaktionsschritte

Commercially available p-hydroxybenzaldehyde (50 g) was dissolved in pyridine (400 ml), followed by dropwise adding octyl chloroformate (85 g) under ice cooling, heating on a water bath, allowing the reaction mixture to stand overnight, adding toluene (300 ml) and 6N hydrochloric acid, separating the liquid layer, further washing with an aqueous solution of 2N NaOH, washing with water, drying and distilling off toluene to obtain a raw product of p-octyloxycarbonyloxybenzaldehyde (75 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04737313
Quelldatensatzuspto-grants-1988_04
ORD IDord-2540e33eaeda41cbb2db7992398f7311
Quellennotizuspto-grants-1988_04