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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405971Generated: October 30, 2026

Potassium Carbonate → HCID 58166421, compound

https://huagongshe.com/reaction/1405971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluorobenzyl bromideHCID 68021—
ReactantHCID 178484257HCID 178484257—
SolventDimethylformamideHCID 6228—
ProductHCID 58166421HCID 58166421—

Reaction Conditions

Temperature70 °C

Reaction Steps

To an 8 mL screw-cap vial was added N,N-dimethylformamide (DMF; 1.5 mL), N′-(5-fluoro-2-hydroxypyrimidin-4-yl)-N,N-dimethylformamidine (100 mg, 0.54 mmol), anhydrous potassium carbonate (K2CO3; 138 mg, 1.0 mmol), and 4-fluorobenzyl bromide (113 mg, 0.60 mmol). The mixture was shaken and heated to 70° C. for 2 h and then at room temperature for an additional 16 h. The crude reaction mixture was filtered and placed directly onto a reverse phase chromatography column. After elution, the title compound was isolated as a white solid (30 mg, 20%): mp 134-136° C.; 1H NMR (300 MHz, CDCl3) δ 8.68 (s, 1H), 8.07 (d, J=2.5 Hz, 1H), 7.49-7.43 (m, 2H), 7.10-7.01 (m, 2H), 5.33 (s, 2H), 3.20 (s, 3H), 3.18 (s, 3H); ESIMS m/z 293 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916579B2
Source datasetuspto-grants-2014_12
ORD IDord-c1a90bf9a1fc4a5e8c0f1aa452d0e059
Source noteuspto-grants-2014_12