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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 562785Generated: October 30, 2026

Hydrochloric Acid → Gsk-2245035

https://huagongshe.com/reaction/562785

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 numberUS08067426B2
Source datasetuspto-grants-2011_11
ORD IDord-5990fd4e9ed54d57af27738bde0e2a51
Source noteuspto-grants-2011_11