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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473610Generated: October 30, 2026

Sodium Carbonate → HCID 59374221, compound

https://huagongshe.com/reaction/473610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Methylpyridine-4-boronic acidHCID 4192664—
Reactant2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
ReactantHCID 59374031HCID 59374031—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 59374221HCID 59374221—

Reaction Steps

To a sealed tube, under nitrogen was added 3-bromo-2-(4-chlorophenoxy)-pyridine (7 g, 25 mmol), 2-methylpyridin-4-ylboronic acid (3.4 g, 25 mmol), sodium carbonate (7.8 g, 74 mmol), S-phos (1 g, 2.5 mmol), Pd2(dba)3 (1.1 g, 1.2 mmol), and 180 mL of acetonitrile/water (5:1). The resulting mixture was heated to 75 C overnight. The reaction mixture was filtered to remove the solids and concentrated by rotovap. The residue was diluted with DCM and washed with brine. The organic layer was dried over Na2SO4 and concentrated. The solid and the residue was combined and purified by silica gel chromatography (0-10% MeOH/DCM) to afford 2-(4-chlorophenoxy)-3-(2-methylpyridin-4-yl)pyridine as solid. MS (ESI, pos. ion) m/z: 296.8 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637500B2
Source datasetuspto-grants-2014_01
ORD IDord-7a8cb59c1f3a486295d403f230a4d4b9
Source noteuspto-grants-2014_01