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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200696Generated: October 30, 2026

Potassium Carbonate → HCID 90402884, compound

https://huagongshe.com/reaction/2200696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(3-Bromopropoxy)tetrahydro-2H-pyranHCID 2777988—
ReactantHCID 90402588HCID 90402588—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 90402884HCID 9040288477%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 7-(4-chlorobenzyl)-N-isopropyl-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purine-8-sulfonamide (59 mg, 0.143 mmol) in DMF (3 mL) was added 2-(3-bromopropoxy)tetrahydro-2H-pyran (32 mg, 0.143 mmol) followed by potassium carbonate (30 mg, 0.214 mmol) and the mixture was stirred at 60° C. for 4 h. The reaction was diluted with ethyl acetate and washed with brine and saturated aqueous ammonium chloride. The organic phase was dried and concentrated to give 7-(4-chlorobenzyl)-N-isopropyl-3-methyl-2,6-dioxo-1-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-2,3,6,7-tetrahydro-1H-purine-8-sulfonamide (61 mg, 77% yield) as yellow solid. LCMS retention time 1.805 min; LCMS MH+-THP 470.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359359B2
Source datasetuspto-grants-2016_06
ORD IDord-9cc5e9f83256420ab6699967f50daa2e
Source noteuspto-grants-2016_06