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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011172Generated: November 1, 2026

Hydrochloric Acid → 6-Amino-2-butyloxy-9-[(2,2-dimethyltetrahydro-2H-Pyran-4-yl)methyl]-7,9-dihydro-8H-Purin-8-one

https://huagongshe.com/reaction/1011172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Butyloxy-9-[(2,2-dimethyltetrahydro-2H-pyran-4-yl)methyl]-8-methoxy-9H-purin-6-amineHCID 57699605—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product6-Amino-2-butyloxy-9-[(2,2-dimethyltetrahydro-2H-Pyran-4-yl)methyl]-7,9-dihydro-8H-Purin-8-oneHCID 5769964778.8%

Reaction Steps

A solution of 2-butyloxy-9-[(2,2-dimethyltetrahydro-2H-pyran-4-yl)methyl]-8-methoxy-9H-purin-6-amine (161 mg) in methanol (1 mL) was treated with 4N HCl in 1,4-dioxane (0.5 mL) for 1 h. The reaction was evaporated and the residue treated with water then basified with saturated sodium bicarbonate solution. The resulting solid was filtered, washed with water and dried to give the title compound (122 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-7119fe8618e44ac5862c073ac399e21d
Source noteuspto-grants-2011_07