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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011211Generated: November 1, 2026

Hydrochloric Acid → 6-Amino-2-{[(1R)-1-methylbutyl]oxy}-9-[3-(tetrahydro-3-furanyl)propyl]-7,9-dihydro-8H-purin-8-one

https://huagongshe.com/reaction/1011211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant2-{[(1R)-1-methylbutyl]oxy}-8-(methyloxy)-9-[3-(tetrahydro-3-furanyl)propyl]-9H-purin-6-amineHCID 57699740—
SolventMethanolHCID 887—
Product6-Amino-2-{[(1R)-1-methylbutyl]oxy}-9-[3-(tetrahydro-3-furanyl)propyl]-7,9-dihydro-8H-purin-8-oneHCID 2502477372%

Reaction Steps

To a solution of 2-{[(1R)-1-methylbutyl]oxy}-8-(methyloxy)-9-[3-(tetrahydro-3-furanyl)propyl]-9H-purin-6-amine (52 mg, 0.143 mmol) in methanol (5 ml) at room temperature was added 4M HCl in dioxane (0.894 ml, 3.58 mmol). The reaction mixture was stirred at room temperature for 18 hrs and concentrated in vacuo to give a white solid. This material was dissolved in methanol and loaded onto a 2 g aminopropyl SPE cartridge, eluting with methanol. The solvent was removed to give the title compound as a white solid (36 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-1244044518424cdb9d17dc132078c285
Source noteuspto-grants-2011_07