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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2208635Generated: October 31, 2026

Water → HCID 118482856, compound

https://huagongshe.com/reaction/2208635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantHCID 90241557HCID 90241557—
ReactantHCID 118482857HCID 118482857—
CatalystHCID 178418397HCID 178418397—
Solventtert-Butyl methyl etherHCID 15413—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 118482856HCID 118482856—

Reaction Conditions

Temperature100 °C

Reaction Steps

65 mmol of 2-iodo-5-propylpyrimidine and 65 mmol of 2-chloro-3-fluoro-5-(4,4,5,5-tetraethyl-1,3,2-dioxaborolan-2-yl)pyridine are dissolved in 155 ml of dioxane, and 130 mmol of tripotassium phosphate and 2 mmol of tetrakis(triphenylphosphine)palladium catalyst are added. The mixture is heated at 100° C. for 17 hours with stirring. Water and methyl tert-butyl ether are added to the reaction solution, and the organic phase is washed with water, dried using sodium sulfate and evaporated. The residue is purified by chromatography on silica gel with dichloromethane/MTB ether 90/10, giving 2-(6-chloro-5-fluoropyridin-3-yl)-5-propylpyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376622B2
Source datasetuspto-grants-2016_06
ORD IDord-2954a7787fe744cca6bedc2e2d774e9f
Source noteuspto-grants-2016_06