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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838136Generated: October 27, 2026

Potassium Carbonate → HCID 18753246, compound

https://huagongshe.com/reaction/1838136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,2,2-Trifluoroethyl trifluoromethanesulfonateHCID 80366—
ReactantSodiumHCID 5360545—
ReactantHCID 135617196HCID 135617196—
SolventAcetoneHCID 180—
ProductHCID 18753246HCID 18753246—

Reaction Steps

In analogy to the procedure described in example 9, the 6-[4-(4-fluoro-phenyl)-piperazin-1-yl]-2-methyl-5-nitro-3H-pyrimidin-4-one (example 1) was treated with 2,2,2-trifluoroethyl trifluoromethanesulfonate, sodium and potassium carbonate in acetone at room temperature to yield the 4-[4-(4-fluoro-phenyl)-piperazin-1-yl]-2-methyl-5-nitro-6-(2,2,2-trifluoro-ethoxy)-pyrimidine as a light brown solid; m.p. 92-95° C.; MS: [M+H]+=416; and the 6-[4-(4-fluoro-phenyl)-piperazin-1-yl]-2-methyl-5-nitro-3-(2,2,2-trifluoro-ethyl)-3H-pyrimidin-4-one as yellow amorphous solid;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673795B2
Source datasetuspto-grants-2004_01
ORD IDord-448d1e92fb8749fd884959f05d42316e
Source noteuspto-grants-2004_01