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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192012Generated: October 29, 2026

Cesium carbonate → HCID 59351446, compound

https://huagongshe.com/reaction/2192012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Fluoroethyl p-ToluenesulfonateHCID 256019—
ReactantHCID 66986050HCID 66986050—
SolventAcetonitrileHCID 6342—
ProductHCID 59351446HCID 59351446—

Reaction Conditions

Temperature120 °C

Reaction Steps

In a glass microwave vial containing 2-fluoro-3-(piperidin-4-yl)pyrazine 2,2,2-trifluoroacetate (0.2 g, 0.68 mmol), cesium carbonate (0.12 mL, 1.5 mmol) was added 2-fluoroethyl tosylate (0.22 mL, 1.0 mmol) and Acetonitrile (2.5 mL). The reaction mixture was stirred and heated in a Discover® model microwave reactor (CEM, Matthews, N C) at 120° C. for 10 min (300 watts, Powermax feature on), then at the same temperature for another 10 min. LCMS showed desired product formation 104960-15-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329700B2
Source datasetuspto-grants-2012_12
ORD IDord-f4de6455411b4c3d94e026cb0f0b33a8
Source noteuspto-grants-2012_12