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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253867Generated: November 1, 2026

Acetic Acid → N-(4-Fluorobenzylidene)aniline

https://huagongshe.com/reaction/2253867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantBenzeneHCID 241—
ReactantAnilineHCID 6115—
Reactant4-FluorobenzaldehydeHCID 68023—
SolventWaterHCID 962—
ProductN-(4-Fluorobenzylidene)anilineHCID 918392—

Reaction Steps

To 4-fluorobenzaldehyde (24.8 g, 0.200 mol) and aniline (18.6 g, 0.200 mol) was added benzene (200 mL) and acetic acid (0.7 mL) and the mixture is heated under reflux until all the water (3.6 mL) was azeotropically removed. The solvent is evaporated and the residual oil upon cooling and stirring crystallized. The white mass was then recrystallize as needles (28 g, 70%): mp 39°-40° C. (PE) (lit.1 mp 40° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05233046
Source datasetuspto-grants-1993_08
ORD IDord-a5a88fdc0f8f4d1dbd847707efe99421
Source noteuspto-grants-1993_08