Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422835Generated: October 25, 2026

4-Fluorobenzaldehyde → N-[(E)-(4-fluorophenyl)methylideneamino]-3-(1H-indol-3-yl)propanamide

https://huagongshe.com/reaction/422835

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluorobenzaldehydeHCID 68023—
Reactant3-Indolepropionic acid hydrazideHCID 230580—
SolventTolueneHCID 1140—
ProductN-[(E)-(4-fluorophenyl)methylideneamino]-3-(1H-indol-3-yl)propanamideHCID 4260144998.7%

Reaction Steps

A solution of 3-(1H-Indol-3-yl)-propionic acid hydrazide (0.300 g, 1 eq) and 4-fluorobenzaldehyde (0.183 g, 1 eq) in toluene (7 ml) is refluxed overnight and then evaporated to dryness, to afford 0.450 g of white product that is purified by flash chromatography using neutral alumina and eluting with 1% methanol in chloroform (0.269 g, 59% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101649B2
Source datasetuspto-grants-2012_01
ORD IDord-b1cea9f23e8b4d72ba28f470c4a15f55
Source noteuspto-grants-2012_01