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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073529Generated: October 31, 2026

4-Hydroxybenzaldehyde → HCID 54521202, compound

https://huagongshe.com/reaction/2073529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
Reactant2-MethylquinolineHCID 7060—
ReactantAcetic AnhydrideHCID 7918—
ProductHCID 54521202HCID 54521202—

Reaction Conditions

Temperature130 °C

Reaction Steps

A solution of 25 g of p-hydroxybenzaldehyde and 28 ml of quinaldine is 100 ml of acetic anhydride are heated at 130° C. overnight. The reaction mixture is concentrated in vacuo and then passed through a flash silica gel column slurry packed with hexanes and eluted with 15% acetone in hexanes. Concentration of the desired fractions gives a yellow solid which is recrystalized from Et2O/hexanes to give 2-(2-(4-acetoxyphenyl)ethenyl)quinoline (M.P. 127°-128° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04918081
Source datasetuspto-grants-1990_04
ORD IDord-de4358bba6ae4a4f94486cbc632c323f
Source noteuspto-grants-1990_04