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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011039Generated: October 30, 2026

Potassium Carbonate → HCID 57699826, compound

https://huagongshe.com/reaction/1011039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantOxan-4-ylmethyl methanesulfonateHCID 15166436—
ReactantHCID 178493998HCID 178493998—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 57699826HCID 57699826112.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-({2-[(1-methylethyl)oxy]ethyl}oxy)-8-(methoxy)-9H-purin-6-amine trifluoroacetate salt (400 mg) in dry N,N-dimethylformamide (6.4 ml) was added potassium carbonate (579 mg). The reaction was stirred at 60° C. for 1.5 hours. The reaction was cooled and tetrahydro-2H-pyran-4-ylmethyl methanesulfonate (224 mg) was added. The reaction was stirred at 90° C. for 4 hours. The reaction was cooled and taken up in ethyl acetate and washed twice with water. The organic layer was separated, dried over magnesium sulphate, filtered and concentrated in vacuo to yield a yellow oil (432 mg). The product was purified by C18 reverse phase chromatography using water (containing 0.1% formic acid)-acetonitrile (containing 0.05% formic acid) as eluant (20-50%) to afford the title compound as a clear viscous oil (166 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-f36145ade31a4edea4995b80fa408bfc
Source noteuspto-grants-2011_07