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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876892Generated: November 1, 2026

Water → HCID 86637302, compound

https://huagongshe.com/reaction/1876892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,4-DioxaneHCID 31275—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantHCID 68756140HCID 68756140—
CatalystHCID 178418397HCID 178418397—
SolventEthyl AcetateHCID 8857—
ProductHCID 86637302HCID 8663730271.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2,4-dichloropyrimidine (0.589 g, 0.00395 mol), 3-(tetrahydro-2H-pyran-4-yl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile (1.30 g, 0.00392 mol), tetrakis(triphenylphosphine)palladium(0) (0.3 g, 0.0002 mol), and potassium phosphate (2.5 g, 0.012 mol) in 1,4-dioxane (10 mL, 0.1 mol) and water (1 mL, 0.06 mol) was heated at 100° C. overnight. After cooling to room temperature, the mixture was diluted with EtOAc, washed with water, brine, dried over MgSO4, filtered and concentrated. The residue was purified on silica gel, eluting with 0 to 100% EtOAc in hexanes, to provide the desired product (890 mg, 71.36%). LCMS (M+H) 318.3

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309718B2
Source datasetuspto-grants-2012_11
ORD IDord-5409d7bdf40744ed860e274d2bacd81c
Source noteuspto-grants-2012_11