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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616321Generated: October 30, 2026

Hydrochloric Acid → 6-Amino-2-butoxy-9-(3-pyrrolidin-1-ylpropyl)-7,9-dihydro-8H-purin-8-one

https://huagongshe.com/reaction/1616321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant2-(Butyloxy)-8-(methyloxy)-9-[3-(1-pyrrolidinyl)propyl]-9H-purin-6-amineHCID 59252595—
SolventMethanolHCID 887—
Product6-Amino-2-butoxy-9-(3-pyrrolidin-1-ylpropyl)-7,9-dihydro-8H-purin-8-oneHCID 2507207791.2%

Reaction Steps

2-(Butyloxy)-8-(methyloxy)-9-[3-(1-pyrrolidinyl)propyl]-9H-purin-6-amine (49 mg, 0.141 mmol) was dissolved in methanol (5 ml) and 4M hydrogen chloride in 1,4-dioxane (0.879 ml, 3.52 mmol) was added and the mixture stirred at room temperature for 5 hours. The solvent was removed in vacuo to give a cream solid which was dissolved in methanol and loaded onto an aminopropyl SPE cartridge (2 g) and eluted with methanol. The solvent was evaporated to give the title compound as a white solid (43 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765772B2
Source datasetuspto-grants-2014_07
ORD IDord-eb8cd74967a7454a95752910fc9d513e
Source noteuspto-grants-2014_07