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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011176Generated: October 31, 2026

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

https://huagongshe.com/reaction/1011176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN2-Butyl-8-(methoxy)-9-[2-(tetrahydro-3-furanyl)ethyl]-9H-Purine-2,6-diamineHCID 57699722—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product6-Amino-2-(butylamino)-9-[2-(tetrahydro-3-furanyl)ethyl]-7,9-dihydro-8H-Purin-8-oneHCID 5769964464%

Reaction Steps

A solution of N2-butyl-8-(methoxy)-9-[2-(tetrahydro-3-furanyl)ethyl]-9H-purine-2,6-diamine (181 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 (111 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-1d0453273edb4f06977ba853aa00f3c8
Source noteuspto-grants-2011_07