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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876868Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 86637292, compound

https://huagongshe.com/reaction/1876868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantHCID 68753409HCID 68753409—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86637292HCID 8663729271.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2,4-dichloropyrimidine (4.8 g, 0.032 mol), 3-cyclobutyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile (8.10 g, 0.0269 mol), tetrakis(triphenylphosphine)palladium (2.0 g, 0.002 mol), and potassium phosphate (17 g, 0.081 mol) in 1,4-dioxane (80 mL) and water (8 mL) was heated at 100° C. overnight. After cooling to room temperature, the mixture was diluted with EtOAc, washed with water, brine, dried over MgSO4, and concentrated. The residue was purified on silica gel, eluting with 0 to 80%, to give the desired product (5.51 g, 71.2%). LCMS (M+H) 288.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309718B2
Source datasetuspto-grants-2012_11
ORD IDord-7431e726d1a4463bace4cf89f138ec8d
Source noteuspto-grants-2012_11