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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011038Generated: November 1, 2026

Potassium Carbonate → HCID 57699834, compound

https://huagongshe.com/reaction/1011038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57699683HCID 57699683—
ReactantHCID 178448879HCID 178448879—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 57699834HCID 57699834—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of N2-butyl-8-methoxy-9H-purine-2,6-diamine trifluoroacetic acid salt (300 mg) in dry N,N-dimethylformamide (5.3 ml) was added potassium carbonate (474 mg). The reaction was stirred at 60° C. for ninety minutes. The reaction was cooled and 3-(tetrahydro-2H-pyran-3-yl)propyl methanesulfonate (209 mg) was added and the reaction heated at 90° C. for three hours. The reaction was cooled, diluted with ethyl acetate and washed with water (2×). The organic layer was separated, dried over magnesium sulphate, filtered and concentrated in vacuo. to afford a yellow oil. The product was purified by C18 reverse phase chromatography (43 g) (ISCO) using water (0.1% formic acid)-acetonitrile (0.05% formic acid) as eluant (30-80%) to afford the title compound as a yellow oily residue (198 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-147c96f6182942f3a711d55339637081
Source noteuspto-grants-2011_07