Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707258Generated: October 29, 2026

Sodium Carbonate → HCID 79079991, compound

https://huagongshe.com/reaction/707258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2,4-DichloropyrimidineHCID 77531—
Reactant2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 16414272—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 79079991HCID 7907999147.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.65 g, 2.89 mmol), sodium carbonate (0.610 g, 5.80 mmol), 2,4-dichloropyrimidine (0.430 g, 2.89 mmol) and 1,1′-bis(diphenylphosphino)ferrocene-palladium(ii) dichloride (0.100 g, 0.15 mmol) in a mixture of dioxane (20 mL) and water (4 mL) was stirred and heated at 40° C. for 10 hours. The mixture was filtered through CELITE™ and washed with dichloromethane. The filtrate was evaporated in vacuo and the residue was purified by column chromatography on silica gel (10% to 30% ethyl acetate in petroleum ether) to give 2-chloro-4-(6-methylpyridin-3-yl)pyrimidine (280 mg, 1.36 mmol, 47% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174992B2
Source datasetuspto-grants-2015_11
ORD IDord-0cbec38ed2724af3923626ce29f3a24c
Source noteuspto-grants-2015_11