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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401308Generated: October 31, 2026

Potassium Carbonate → HCID 52912216, compound

https://huagongshe.com/reaction/2401308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3,4-DifluorophenolHCID 75927—
ReactantHCID 69937333HCID 69937333—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 52912216HCID 5291221619%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 8-cyclopentyl-2-chloro-1-propyl-1,7-dihydro-purin-6-one (0.06 g, 0.21 mmol) in N-methyl-2-pyrrolidone (0.2 ml) was added K2CO3 (0.044 g, 0.32 mmol) followed by 3,4-difluoro phenol and the reaction mixture was heated at 130° C. overnight. The reaction mixture was diluted with ethyl acetate and water. The layers were separated and ethyl acetate layer was washed with water. The ethyl acetate layer was dried over anhydrous sodium sulphate and concentrated under vacuum. The crude product was purified by preparative TLC using 3% methanol in DCM to give the product (0.015 g, 19%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796290B2
Source datasetuspto-grants-2014_08
ORD IDord-5d3584b3448547c7be7438743e48ee0e
Source noteuspto-grants-2014_08