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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405664Generated: November 2, 2026

Sodium Carbonate → 3-(4-Cyclohexylphenyl)pyridin-2-amine

https://huagongshe.com/reaction/1405664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Amino-3-bromopyridineHCID 817700—
Reactant4-Cyclohexylbenzeneboronic acidHCID 4589189—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
Product3-(4-Cyclohexylphenyl)pyridin-2-amineHCID 6554953243.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2M aqueous sodium carbonate solution (0.396 mL), tetrakis(triphenylphosphine)palladium(0) (30.5 mg), 4-cyclohexylphenylboronic acid (140 mg) and 3-bromopyridin-2-amine (91 mg) in 1,2-dimethoxyethane (20 mL) and water (5 mL) was stirred overnight under a nitrogen atmosphere at 80° C. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (57.4 mg) as a pale-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916551B2
Source datasetuspto-grants-2014_12
ORD IDord-ade166ffe226410a8d289d73c767636c
Source noteuspto-grants-2014_12