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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 464335Generated: October 27, 2026

2-Methylthio-5-(2-chlorobenzyl)pyrimid-4-one → 2-[3-(N-methyl-N-pyrid-2-ylamino)propylamino]-5-(2-chlorobenzyl)pyrimid-4-one

https://huagongshe.com/reaction/464335

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylthio-5-(2-chlorobenzyl)pyrimid-4-oneHCID 12951520—
ReactantN-(3-Aminopropyl)-N-methylpyridin-2-amineHCID 20262876—
SolventPyridineHCID 1049—
Product2-[3-(N-methyl-N-pyrid-2-ylamino)propylamino]-5-(2-chlorobenzyl)pyrimid-4-oneHCID 53884870—

Reaction Steps

2-[N-(3-aminopropyl)-N-methylamino]pyridine (0.74 g) and 2-methylthio-5-(2-chlorobenzyl)pyrimid-4-one (1.0 g) were heated together under reflux in pyridine (2.5 ml) for 28 hr. After stripping, the residue was recrystallised twice from ethanol/water to give 2-[3-(N-methyl-N-pyrid-2-ylamino)propylamino]-5-(2-chlorobenzyl)pyrimid-4-one 0.5H2O, 0.87 g (59%) mp 47°-49° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04547506
Source datasetuspto-grants-1985_10
ORD IDord-e0fb1e1b153d46f897ad2222268e7983
Source noteuspto-grants-1985_10