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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1722762Generated: November 1, 2026

4-Hydroxybenzaldehyde → 4-[5-(3-Methyl-5-isoxazolyl)pentyloxy]benzaldehyde

https://huagongshe.com/reaction/1722762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantPotassium HydroxideHCID 14797—
Reactant5-(5-Bromopentyl)-3-methylisoxazoleHCID 13544046—
SolventAcetonitrileHCID 6342—
Product4-[5-(3-Methyl-5-isoxazolyl)pentyloxy]benzaldehydeHCID 648342567%

Reaction Steps

A solution of 7.2 g 4-hydroxybenzaldehyde, 14.6 g 5-(5-bromopentyl)-3-methylisoxazole, 4 g potassium hydroxide in 100 ml acetonitrile was heated at reflux for 1.5 hours. The reaction mixture was cooled and filtered the solvent removed, and the residue recrystallized from isopropyl acetate-hexane to give 10.8 g 4-[5-(3-methyl-5-isoxazolyl)pentyloxy]benzaldehyde as a pale-yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04857539
Source datasetuspto-grants-1989_08
ORD IDord-811854fde7ae4735af79218f6b716a47
Source noteuspto-grants-1989_08