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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011174Generated: October 31, 2026

Hydrochloric Acid → 6-Amino-2-butyloxy-9-[2-(tetrahydro-3-furanyl)ethyl]-7,9-dihydro-8H-Purin-8-one

https://huagongshe.com/reaction/1011174

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Butyloxy-8-methoxy-9-[2-(tetrahydro-3-furanyl)ethyl]-9H-Purin-6-amineHCID 57699790—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product6-Amino-2-butyloxy-9-[2-(tetrahydro-3-furanyl)ethyl]-7,9-dihydro-8H-Purin-8-oneHCID 5769980866.5%

Reaction Steps

A solution of 2-butyloxy-8-methoxy-9-[2-(tetrahydro-3-furanyl)ethyl]-9H-purin-6-amine (102 mg) in methanol (1 mL) was treated with 4N HCl in 1,4-dioxane (0.5 mL) for 1.5 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 (65 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-fe9a592a20f142fbadf26b7e219379ac
Source noteuspto-grants-2011_07