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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011027Generated: October 27, 2026

Potassium Carbonate → 8-(Methoxy)-2-{[2-(methoxy)ethyl]oxy}-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-purin-6-amine

https://huagongshe.com/reaction/1011027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Bromomethyl)oxaneHCID 2773286—
ReactantHCID 178496185HCID 178496185—
SolventDimethylformamideHCID 6228—
Product8-(Methoxy)-2-{[2-(methoxy)ethyl]oxy}-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-purin-6-amineHCID 57699641—

Reaction Conditions

Temperature50 °C

Reaction Steps

8-(Methoxy)-2-{[2-(methoxy)ethyl]oxy}-9H-purin-6-amine trifluoroacetate salt (0.30 g) was heated with anhydrous potassium carbonate (0.4698 g) in anhydrous DMF (5 mL) at 60° C. for 1 hour. The reaction mixture was cooled to room temperature before 4-(bromomethyl) tetrahydro-2H-pyran (0.1669 g) was added in anhydrous DMF (1 mL). The reaction mixture was then stirred overnight at 50° C. The reaction mixture was quenched into water (20 mL) and extracted into ethyl acetate (20 mL, 3 times).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-5d7bf1f56a5d4069823175aedfea47a6
Source noteuspto-grants-2011_07