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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 3025Erstellt: 23. Oktober 2026

4-Hydroxybenzaldehyde → 4,4'-(Propane-1,3-diylbis(oxy))dibenzaldehyde

https://huagongshe.com/de/reaction/3025

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-HydroxybenzaldehydeHCID 126—
Edukt1,3-DibromopropaneHCID 8001—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelPotassium CarbonateHCID 11430—
Produkt4,4'-(Propane-1,3-diylbis(oxy))dibenzaldehydeHCID 642291276%

Reaktionsschritte

10.0 g of 4-hydroxybenzaldehyde and 8.3 g of 1,3-dibromopropane were reacted for 24 hours in 6.2 g of potassium carbonate solution in 100 ml of DMF under reflux. The reaction mixture was poured into cold distilled water to obtain a precipitate. After filtration and vacuum drying the precipitate, the resultant was recrystallized in ethanol to obtain the white product (XII-1). The product yield was 76%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05731599
Quelldatensatzuspto-grants-1998_03
ORD IDord-db854b27d2914399bbe5f288a9a9adb4
Quellennotizuspto-grants-1998_03