Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1075152Generated: October 25, 2026

Benzyl Chloride → 1-Benzyl-5-fluoropyrimid-2-one

https://huagongshe.com/reaction/1075152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
Reactant5-Fluoropyrimidin-2-oneHCID 101498—
ReactantPotassiumHCID 5462222—
SolventDimethylformamideHCID 6228—
Product1-Benzyl-5-fluoropyrimid-2-oneHCID 1361633750%

Reaction Steps

Benzyl chloride (0.01 mol) was added to a stirred mixture of the potassium salt of 5-fluoropyrimid-2-one (0.007 mol) in dimethylformamide (40 ml) and the mixture stirred at room temperature until chromatography showed the reaction to be complete. The solvent was then evaporated at reduced presure (1 mm Hg) and the residue was extracted with chloroform (100 ml). The chloroform solution was washed with aqueous 2 N NaCH (2×3 ml) and with water (3 ml) before drying (MgSO4) and evaporation; yield 50%, m.p. 163° C. (ethyl actate). (Found: C, 64.69; H, 4.49. Calc. for C11H9FN2O: C, 64.70; H, 4.44).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04395406
Source datasetuspto-grants-1983_07
ORD IDord-d93c328bdab04733b4b8c1df95d2c388
Source noteuspto-grants-1983_07