Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271568Generated: November 3, 2026

1-Chloro-3-iodobenzene → HCID 10083116, compound

https://huagongshe.com/reaction/1271568

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-3-iodobenzeneHCID 12269—
Reactant2-Ethynyl-6-methylpyridin-3-amineHCID 18454776—
CatalystHCID 178418476HCID 178418476—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 10083116HCID 1008311639%

Reaction Steps

To a solution of Cul (5.0 mg, 28 μmol) in triethylamine (5 ml) were added (2-ethynyl-6-methyl-pyridin-3-yl)amine (75 mg, 0.57 mmol described in Example 7), (PPh3)2PdCl2 (20 mg, 28 μmol), and 1-chloro-3-iodobenzene (135 mg, 0.57 mmol). The reaction mixture was stirred at room temperature for 4 h. The solvent was evaporated to afford a brown oil which was taken up in DCM and the solution was washed with water. The aqueous phase was extracted twice with DCM. The organic phases were dried over Na2SO4, filtered and concentrated. The crude residue was purified by flash chromatography (hexane/ethyl acetate 7:3) to yield 54 mg (0.22 mmol, 39%) of (2-(3-chloro-phenylethynyl)-6-methyl-pyridin-3-yl)amine as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07205411B2
Source datasetuspto-grants-2007_04
ORD IDord-005f27701da7438b9fabf8284f873baa
Source noteuspto-grants-2007_04