Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 742524Erstellt: 26. Oktober 2026

Water → Methyl 2-hydroxy-4-octyloxybenzoate

https://huagongshe.com/reaction/742524

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt1-BromooctaneHCID 8140—
EduktPotassium CarbonateHCID 11430—
EduktMethyl 2,4-DihydroxybenzoateHCID 16523—
LösungsmittelMethyl Ethyl KetoneHCID 6569—
ProduktMethyl 2-hydroxy-4-octyloxybenzoateHCID 1153645973,5%

Reaktionsschritte

To a solution of 33.0 g (196 mmol) of methyl 2,4-dihydroxybenzoate and 68.0 g (491 mmol) of potassium carbonate mixed in 500 ml of 2-butanone was added 50 ml (235 mmol) of octyl bromide and the whole was refluxed for 18 hours. Water was added to the solution and the whole was extracted with ethyl acetate. After removal of the solvent by distillation, the residue was purified by silica gel column chromatography to obtain 40.4 g of methyl 2-hydroxy-4-octyloxybenzoate (29) as a colorless clear liquid (yield: 73.5%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05554706
Quelldatensatzuspto-grants-1996_09
ORD IDord-776baa8f937f44c7ade1ce37e348ab2f
Quellennotizuspto-grants-1996_09