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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672228Generated: October 31, 2026

N,N-Dimethylpropargylamine → HCID 58476592, compound

https://huagongshe.com/reaction/1672228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylpropargylamineHCID 81643—
Reactant3-Amino-5-bromopyridineHCID 817681—
CatalystCopper iodideHCID 83717—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
ProductHCID 58476592HCID 5847659254.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a degassed solution of 5-bromopyridin-3-amine (1.00 g, 5.78 mmol) and N,N-dimethylprop-2-yn-1-amine (1.57 mL, 14.6 mmol) in TEA (26 mL) were added bis(triphenylphosphine)palladium(II)chloride (0.203 g, 0.29 mmol) and copper iodide (0.110 g, 0.58 mmol). The reaction mixture was allowed to stir under an atmosphere of argon at 80° C. for 14 h. The reaction mixture was allowed to cool to rt and then filtered through Celite. The filter pad was washed with EtOAc and the filtrate was concentrated. The residue was purified by column chromatography to give 5-[3-(dimethylamino)prop-1-yn-1-yl]pyridin-3-amine (0.55 g, 54%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998952B2
Source datasetuspto-grants-2011_08
ORD IDord-19d80739484b440c9c41b0ae394da836
Source noteuspto-grants-2011_08