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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1365882Generated: October 31, 2026

Acetonitrile → HCID 25055624, compound

https://huagongshe.com/reaction/1365882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantTriethylamineHCID 8471—
Reactant5-Ethynylpyrimidin-2-amineHCID 16109021—
ReactantHCID 59660621HCID 59660621—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventEthyl AcetateHCID 8857—
ProductHCID 25055624HCID 25055624—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of 5-ethynylpyrimidin-2-amine (0.023 g, 0.19 mmol), 3-iodo-4-methyl-1-(3-(trifluoromethyl)phenyl)pyridin-2(1H)-one (0.041 g, 0.11 mmol), copper(I) iodide (0.001 g, 0.0054 mmol), and Pd(PPh3)2Cl2 (0.004 g, 0.0054 mmol) was added MeCN (2 mL) and triethylamine (0.300 ml, 2.200 mmol). The mixture was heated to 80° C. in a resealable tube. After 16 hrs, the reaction mixture was diluted with EtOAc and washed with water and brine. After concentrating in vacuo, the crude residue was purified by silica gel chromatography using 30-100% hexanes:EtOAc to afford 3-((2-amino-5-pyrimidinyl)ethynyl)-4-methyl-1-(3-(trifluoromethyl)phenyl)-2(1H)-pyridinone as a white solid. Found M+H+=371.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893061B2
Source datasetuspto-grants-2011_02
ORD IDord-0d0533f32ee347609973fdfaf746ed96
Source noteuspto-grants-2011_02