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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787763Generated: October 29, 2026

Methanol → 9-butyl-3-(methoxymethyl)-6,9-dihydro-5H-[1,2,4]triazolo[4,3-a]purin-5-one

https://huagongshe.com/reaction/1787763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant9-Butyl-3-(chloromethyl)-6,9-dihydro-5h-[1,2,4]triazolo[4,3-a]purin-5-oneHCID 66725635—
SolventWaterHCID 962—
SolventSodium MethoxideHCID 10942334—
Product9-butyl-3-(methoxymethyl)-6,9-dihydro-5H-[1,2,4]triazolo[4,3-a]purin-5-oneHCID 6672554817.42%

Reaction Steps

The mixture of 9-butyl-3-(chloromethyl)-6,9-dihydro-5h-[1,2,4]triazolo[4,3-a]purin-5-one (35 mg, 125 mmol) in 4 M of sodium methoxide in methanol (0.5 mL, 2 mmol) was stirred at room temperature overnight. The reaction mixture was diluted with water and extracted with ethyl acetate three times. The combined organic layers was dried with sodium sulfate, filtered, and concentrated in vacuo to yield the desired product (6 mg, 17.42%). LCMS calculated for C13H19N6O2(M+H): 290.2; found 290.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511050B2
Source datasetuspto-grants-2009_03
ORD IDord-f93cec395f884a94af1db7d40e5ab935
Source noteuspto-grants-2009_03