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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 464681Generated: October 31, 2026

Ethanol → HCID 88659347, compound

https://huagongshe.com/reaction/464681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant5-((6-Methyl-3-pyridyl)methyl)-2-(nitroamino)-1H-pyrimidin-4-oneHCID 3018360—
ReactantHCID 14397366HCID 14397366—
SolventPyridineHCID 1049—
ProductHCID 88659347HCID 8865934779.7%

Reaction Steps

2-(3-Aminopropylamino)-3-methyl-5-nitropyridine, (1.58 g) and 2-nitroamino-5-(6-methylpyrid-3-ylmethyl)-4-pyrimidone (1.44 g) were heated together under reflux in pyridine (3 ml) for 22 hr. On cooling, the mixture was treated with ethanol and a mustard coloured solid filtered off (1.88 g,) m.p. 166°-68° C. Recrystallisation from dimethyl formamide/ethanol and finally twice from dimethyl formamide/water gave 2-[3-(3-methyl-5-nitropyrid-2-ylamino)propylamino]-5-(6-methylpyrid-3-ylmethyl)-4-pyrimidone hemihydrate (1.67 g; 74%) m.p. 110° C. (softens).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04548940
Source datasetuspto-grants-1985_10
ORD IDord-d7c30f774f304a31bcc85d87483788d7
Source noteuspto-grants-1985_10