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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905522Generated: November 1, 2026

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

https://huagongshe.com/reaction/1905522

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 of 4-hydroxybenzaldehyde, 14.6 g of 5-(5-bromopentyl)-3-methylisoxazole, 4 g of potassium hydroxide in 100 ml of 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 of 4-[5-(3-methyl-5-isoxazolyl)pentyloxy]benzaldehyde as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04843087
Source datasetuspto-grants-1989_06
ORD IDord-8b10ff1da1104a44b9eaf87787e80a76
Source noteuspto-grants-1989_06