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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1950703Erstellt: 26. Oktober 2026

Benzoic Acid → 5-Hydroxypentyl benzoate

https://huagongshe.com/reaction/1950703

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzoic AcidHCID 243—
Eduktp-Toluenesulfonic acidHCID 6101—
Edukt1,5-PentanediolHCID 8105—
LösungsmittelWaterHCID 962—
Produkt5-Hydroxypentyl benzoateHCID 56987367%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

A mixture of benzoic acid (1 g), 1,5-pentanediol (5 mL) and p-toluenesulfonic acid (110 mg) was heated in an oil-bath at 100° C. overnight. The reaction mixture was cooled to room temperature, poured into water (50 mL) and extracted with EtOAc (2×25 mL), washed with sodium carbonated (5%, 20 mL) followed by brine (15 mL). The organic layer was dried over anhyd. sodium sulfate, filtered and concentrated to give almost pure product (1.15 g, 67%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08404651B2
Quelldatensatzuspto-grants-2013_03
ORD IDord-99a0f5878eaa4a96a647e938b2809057
Quellennotizuspto-grants-2013_03