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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1719140Generated: November 1, 2026

Sodium ethoxide → 2-[2-(2-Furylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-pyrimidone

https://huagongshe.com/reaction/1719140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ethoxideHCID 2723922—
ReactantN-{6-Oxo-5-[(pyridin-3-yl)methyl]-1,6-dihydropyrimidin-2-yl}nitramideHCID 12788688—
Reactant2-(5-Furylmethylthio)ethylamine hydrochlorideHCID 20213319—
SolventEthanolHCID 702—
Product2-[2-(2-Furylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-pyrimidoneHCID 13505295—

Reaction Steps

(b)(i) 2-Nitroamino-5-(3-pyridylmethyl)-4-pyrimidone (12.36 g) was added to a stirred mixture of 2-(5-furylmethylthio)ethylamine hydrochloride (10.65 g) and sodium ethoxide (prepared from 1.26 g sodium) in dry ethanol (300 ml) and the mixture was boiled under reflux for 44 hours and evaporated to dryness. The residue was triturated with water (discarded) and recrystallised from aqueous 2-propanol to give 2-[2-(2-furylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-pyrimidone, m.p. 136°-139°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04539207
Source datasetuspto-grants-1985_09
ORD IDord-1cdceaacbcd64ee38de30c213ea4c9d1
Source noteuspto-grants-1985_09