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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3025Generated: October 26, 2026

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

https://huagongshe.com/reaction/3025

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
Reactant1,3-DibromopropaneHCID 8001—
SolventDimethylformamideHCID 6228—
SolventPotassium CarbonateHCID 11430—
Product4,4'-(Propane-1,3-diylbis(oxy))dibenzaldehydeHCID 642291276%

Reaction Steps

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%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731599
Source datasetuspto-grants-1998_03
ORD IDord-db854b27d2914399bbe5f288a9a9adb4
Source noteuspto-grants-1998_03