Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263529Generated: November 3, 2026

4-Hydroxybenzaldehyde → 4-[9-(4-Formylphenoxy)nonoxy]benzaldehyde

https://huagongshe.com/reaction/263529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1,9-DibromononaneHCID 20677—
SolventWaterHCID 962—
Product4-[9-(4-Formylphenoxy)nonoxy]benzaldehydeHCID 13109701—

Reaction Conditions

Temperature90 °C

Reaction Steps

Dimethylformamide (150 ml) was added to 21.3 g of 1,9-dibromononane, 19.8 g of 4-hydroxybenzaldehyde and 21.7 g of potassium carbonate, and the mixture was stirred at 90° C. for 1.5 hours. The reaction mixture was cooled to room temperature and poured into water, and the thus formed precipitate was washed with water and then dried under a reduced pressure to obtain 26.9 g of 1,9-bis(4-formylphenoxy)nonane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05643931
Source datasetuspto-grants-1997_07
ORD IDord-3beb501c230348139205e76e16e0d079
Source noteuspto-grants-1997_07