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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59091Generated: October 25, 2026

Water → 2-Chloro-4-(4,4-difluoropiperidin-1-yl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidine

https://huagongshe.com/reaction/59091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4,4-DifluoropiperidineHCID 2758352—
ReactantSodium MethoxideHCID 10942334—
Reactant2,4-Dichloro-6-((2,2,2-trifluoroethoxy)methyl)pyrimidineHCID 117820912—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
Product2-Chloro-4-(4,4-difluoropiperidin-1-yl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidineHCID 117821130—

Reaction Conditions

Temperature0 °C

Reaction Steps

To an ice-cold solution of 2,4-dichloro-6-((2,2,2-trifluoroethoxy)methyl)pyrimidine (0.120 g, 0.46 mmol) in acetonitrile (2 mL) was a solution of 4,4-difluoropiperidine (0.217 g, 1.38 mmol) and sodium methoxide (30 wt % in methanol, 0.188 mL, 1.01 mmol) in MeOH (2 mL) added. The reaction was stirred at 0° C. for 2 hours. Water and DMF was added and the residue was purified by preparative HPLC to give the title compound as a dry film (0.110 g, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439904B2
Source datasetuspto-grants-2016_09
ORD IDord-379d10dffd7146a1a029057eb2a721b8
Source noteuspto-grants-2016_09