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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365834Generated: October 31, 2026

Sodium Carbonate → HCID 86696687, compound

https://huagongshe.com/reaction/2365834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2,4-DichloropyrimidineHCID 77531—
Reactant1,4-Dioxane--water (1/1)HCID 21886435—
Reactant(5-Fluoro-2-methoxypyridin-4-yl)boronic acidHCID 44754837—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
ProductHCID 86696687HCID 86696687100%

Reaction Conditions

Temperature80 °C

Reaction Steps

Sodium carbonate (1.6 g, 15 mmol) was added to 5-fluoro-2-methoxypyridin-4-ylboronic acid (1.0 g, 6.0 mmol) and 2,4-dichloropyrimidine (0.75 g, 5.0 mmol) in 4:1 dioxane/water (25 mL), and the suspension was purged with argon. PdCl2(dppf)*DCM (0.21 g, 0.25 mmol) was added, and the mixture was heated at 80° C. under argon overnight. The reaction mixture was diluted with water, and the resulting solid was collected by vacuum filtration, washed with water, and dried to provide the desired 2-chloro-4-(5-fluoro-2-methoxypyridin-4-yl)pyrimidine (1.2 g, 5.0 mmol, 99% yield) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697715B2
Source datasetuspto-grants-2014_04
ORD IDord-3a187619cdf5435694004e991370616b
Source noteuspto-grants-2014_04