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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889016Generated: October 29, 2026

Dimethylformamide → HCID 57429622, compound

https://huagongshe.com/reaction/889016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 44236503HCID 44236503—
SolventWaterHCID 962—
ProductHCID 57429622HCID 57429622—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 8-{1-[3-(4-fluoro-phenyl)-prop-2-ynyl]-1H-pyrazol-4-yl}-1,3-dipropyl-3,7-dihydro-purine-2,6-dione (0.035 g, 0.08 mmol), potassium carbonate (0.022 g, 0.16 mmol), methyl iodide (0.005 ml, 0.088 mmol) and DMF (2 ml) were heated at 50° C. for 20 hour. The mixture was cooled to room temperature and diluted with water (10 ml). The aqueous layer was extracted with ethyl acetate. The organic layer was washed with water and sat. brine solution, and dried over Na2SO4. Solvent was evaporated, the residue obtained was triturated with hexane to obtain the title compound (0.022 g, 61

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252797B2
Source datasetuspto-grants-2012_08
ORD IDord-11bc07708fe749dbb3c82f655bec3450
Source noteuspto-grants-2012_08