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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906549Generated: October 29, 2026

N-(3-aminopropyl)pyridin-2-amine → 5-(4-Chlorobenzyl)-2-[3-(pyrid-2-ylamino)propylamino]-4-pyrimidone

https://huagongshe.com/reaction/1906549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-aminopropyl)pyridin-2-amineHCID 10606924—
Reactant5-(4-Chlorobenzyl)-2-methylthiopyrimid-4-oneHCID 12945980—
SolventEthanolHCID 702—
Product5-(4-Chlorobenzyl)-2-[3-(pyrid-2-ylamino)propylamino]-4-pyrimidoneHCID 20212235—

Reaction Steps

2-(3-Aminopropylamino)pyridine (0.91 g) and 5-(4-chlorobenzyl)-2-methylthio-4-pyrimidone (1.33 g) were fused together on a oil bath at 160° C. for 2.5 hr. The mixture was dissolved in hot ethanol. Cooling afforded a white solid which on recrystallisation from ethanol gave 5-(4-chlorobenzyl)-2-[3-(pyrid-2-ylamino)propylamino]-4-pyrimidone, (1.24 g; 67%) m.p. 168°-71° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04652650
Source datasetuspto-grants-1987_03
ORD IDord-d8371f87dd6f442cafd4a3428a34aa48
Source noteuspto-grants-1987_03