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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011086Generated: November 1, 2026

Potassium Carbonate → HCID 57699793, compound

https://huagongshe.com/reaction/1011086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1050496-83-7HCID 57699712—
ReactantHCID 178448877HCID 178448877—
SolventDimethylformamideHCID 6228—
ProductHCID 57699793HCID 5769979363.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of N2-butyl-8-(methyloxy)-3H-purine-2,6-diamine trifluoroacetate, (0.2 g, 0.571 mmol) and anhydrous potassium carbonate (0.316 g, 2.284 mmol) in DMF (2.5 ml) was heated at 50° C. for 1 hour. The mixture was cooled to room temperature and 4-(2-bromoethyl)-2,2-dimethyltetrahydro-2H-pyran (0.152 g, 0.685 mmol) was added and the mixture heated at 50° C. for 18 hours. The mixture was quenched with water (2 ml) and then extracted with DCM (2×5 ml). The DCM was separated through a hydrophobic frit and evaporated by blowing down under a stream of nitrogen. DMSO:MeOH (1:1) was added to the residue and the resulting precipitate was collected by filtration, washed with methanol and dried in vacuo to give the title compound as a white solid (136 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-fa6ba99fc3f744bb8479d9232f385e2b
Source noteuspto-grants-2011_07