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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61287Generated: October 30, 2026

Potassium Carbonate → HCID 117727869, compound

https://huagongshe.com/reaction/61287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChloropyrimidineHCID 74404—
ReactantHCID 131737164HCID 131737164—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117727869HCID 117727869—

Reaction Conditions

Temperature90 °C

Reaction Steps

A stirred suspension of methyl 2,3-difluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate, 2-chloropyrimidine, PdCl2(dppf) and K2CO3 in 1,4-dioxane and water (3:1, v/v) was heated at 90° C. under nitrogen for 18 h. The reaction mixture was cooled to rt and concentrated under reduced pressure. The resulting residue was directly purified by flash column chromatography on silica gel (0% to 50% EtOAc/hexanes) to give the title compound. ESI MS (M+H) 251.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440982B2
Source datasetuspto-grants-2016_09
ORD IDord-aaf1f4f67840462a8133d75c9792cfee
Source noteuspto-grants-2016_09