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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838137Generated: November 1, 2026

Potassium Carbonate → HCID 18753287, compound

https://huagongshe.com/reaction/1838137

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,2,2-Trifluoroethyl trifluoromethanesulfonateHCID 80366—
ReactantSodiumHCID 5360545—
ReactantHCID 135617194HCID 135617194—
SolventAcetoneHCID 180—
ProductHCID 18753287HCID 18753287—

Reaction Steps

In analogy to the procedure described in example 9, the 6-[4-(4-fluoro-phenyl)-piperidin-1-yl]-2-methyl-5-nitro-3H-pyrimidin-4-one (example 7) was treated with 2,2,2-trifluoro-ethyl trifluoromethanesulfonate, sodium and potassium carbonate in acetone at room temperature to yield the 4-[4-(4-fluoro-phenyl)-piperidin-1-yl]-2-methyl-5-nitro-6-(2,2,2-trifluoro-ethoxy)-pyrimidine as a yellow oil; MS: [M+H]+=415; and the 6-[4-(4-fluoro-phenyl)-piperidin-1-yl]-2-methyl-5-nitro-3-(2,2,2-trifluoro-ethyl)-3H-pyrimidin-4-one as yellow solid; m.p. 61-64° C.; MS: [M+H]+=415.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673795B2
Source datasetuspto-grants-2004_01
ORD IDord-b69e66b633eb4a52bec174a8a840b58a
Source noteuspto-grants-2004_01