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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527837Generated: November 1, 2026

Hydrochloric Acid → Gsk-2245035

https://huagongshe.com/reaction/527837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-{[(1S)-1-Methylbutyl]oxy}-8-(methyloxy)-9-[5-(1-piperidinyl)pentyl]-9H-purin-6-amineHCID 59252574—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductGsk-2245035HCID 4462393783.3%

Reaction Steps

A solution of hydrogen chloride in dioxane (4M, 0.71 ml) was added to a solution of 2-{[(1S)-1-methylbutyl]oxy}-8-(methyloxy)-9-[5-(1-piperidinyl)pentyl]-9H-purin-6-amine (0.046 g, 0.126 mmol) in methanol (3 ml). The resultant mixture was allowed to stand overnight at room temperature and then blown down under nitrogen. The residue was dissolved in methanol and loaded onto a 2 g aminopropyl SPE cartridge (pre-conditioned with methanol), eluted with methanol and the resultant solution blown down under nitrogen to give the title compound as a yellow solid (40.97 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346806B2
Source datasetuspto-grants-2016_05
ORD IDord-45320cfd1cdd4301b1e5fc0a1aa07a83
Source noteuspto-grants-2016_05