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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856266Generated: November 3, 2026

Hydrochloric Acid → 2-[2-(3-Bromo-2-pyridylmethylthio)ethylamino]-5-(4-chlorobenzyl)-4-pyrimidone monohydrochloride

https://huagongshe.com/reaction/1856266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(4-Chlorobenzyl)-2-methylthiopyrimid-4-oneHCID 12945980—
Reactant2-{[(3-Bromopyridin-2-yl)methyl]sulfanyl}ethan-1-amineHCID 12951527—
Product2-[2-(3-Bromo-2-pyridylmethylthio)ethylamino]-5-(4-chlorobenzyl)-4-pyrimidone monohydrochlorideHCID 23346179—

Reaction Steps

5-(4-Chlorobenzyl)-2-methylthio-4-pyrimidone (1.2 g) was reacted with 2-(3-bromo-2-pyridylmethylthio)ethylamine (1.1 g) according to the procedure of Example 2. The reaction mixture was acidified with dilute ethanolic hydrogen chloride, evaporated to dryness and the residue recrystallised from ethanol/water to give 2-[2-(3-bromo-2-pyridylmethylthio)ethylamino]-5-(4-chlorobenzyl)-4-pyrimidone monohydrochloride, m.p. 215°-218° (decomposes).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04218452
Source datasetuspto-grants-1980_08
ORD IDord-b18f9d595f00468bbeb35d39037bffc8
Source noteuspto-grants-1980_08