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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224874Generated: October 26, 2026

Cystamine → 2-[5-(3-Pyridylmethyl)-4-oxo-2-pyrimidylamino]ethyl disulphide

https://huagongshe.com/reaction/224874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCystamineHCID 2915—
Reactant5-((6-Methyl-3-pyridyl)methyl)-2-(nitroamino)-1H-pyrimidin-4-oneHCID 3018360—
SolventEthanolHCID 702—
Product2-[5-(3-Pyridylmethyl)-4-oxo-2-pyrimidylamino]ethyl disulphideHCID 53790692—

Reaction Steps

Cystamine is reacted with 2-nitroamino-5-(6-methyl-3-pyridylmethyl)-4-pyrimidone by heating in ethanol to give 2-[5-(3-pyridylmethyl)-4-oxo-2-pyrimidylamino]ethyl disulphide which is reduced with dithiothreitol to give 2-(2-mercaptoethylamino)-5-(6-methyl-3-pyridylmethyl)-4-pyrimidone which is reacted with 5-dimethylaminomethyl-2-furylmethanol in cold aqueous hydrochloric acid to give 2-[2-(5-dimethylaminomethyl-2-furylmethylthio)ethylamino]-5-(6-methyl-3-pyridylmethyl)-4-pyrimidone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04234588
Source datasetuspto-grants-1980_11
ORD IDord-dd39f81c0d1049d6b4e85554e4e11c6c
Source noteuspto-grants-1980_11