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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167992Generated: October 25, 2026

Acetaldehyde → 3-(Acridin-9-yl)amino-5-(ethylideneamino)phenylmethanol

https://huagongshe.com/reaction/1167992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
Reactant3-(9-Acridinylamino)-5-hydroxymethylanilineHCID 380482—
SolventPyridine methylene chlorideHCID 21875418—
Product3-(Acridin-9-yl)amino-5-(ethylideneamino)phenylmethanolHCID 2299483580.1%

Reaction Steps

3-(9-acridinylamino)-5-(hydroxymethyl)aniline was dissolved in dichloromethane/pyridine(1/1, v/v, 40 ml), and thereto acetaldehyde (2.09 g, 47.56 mmol) was added. The resulting mixture was stirred for 5 hours, and the solvent used was removed under the reduced pressure. Then, the resulting product was purified by column chromatography to give the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06620936B2
Source datasetuspto-grants-2003_09
ORD IDord-8721ff2cffa6455aa9491308a5beb31e
Source noteuspto-grants-2003_09