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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592462Generated: November 2, 2026

Triethylamine → 2-(2-(2-((1H-Pyrazol-4-yl)amino)-5-(trifluoromethyl)pyrimidin-4-ylethyl)phenyl)propanamide

https://huagongshe.com/reaction/592462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-(2-((2-((1H-Pyrazol-4-yl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethynyl)phenyl)propanamideHCID 86712336—
CatalystPalladiumHCID 23938—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-(2-(2-((1H-Pyrazol-4-yl)amino)-5-(trifluoromethyl)pyrimidin-4-ylethyl)phenyl)propanamideHCID 7329512126%

Reaction Steps

Et3N (0.5 mL) was added to 2-(2-((2-((1H-pyrazol-4-yl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethynyl)phenyl)propanamide A63 (0.211 g, 0.527 mmol) and 10% Pd/C (0.155 g) in DMF (4 mL) and EtOAc (16 mL) and the mixture was stirred under a hydrogen atmosphere for 16 hours. The mixture was filtered through Celite, concentrated under reduced pressure and purified using silica gel column chromatography (80-100% EtOAc in petroleum benzine 40-60° C. then 0-10% MeOH in EtOAc). The resulting product was further triturated with a mixture of Et2O and acetone and the precipitate was collected by vacuum filtration to give the title compound 54 (0.055 g, 26%). LCMS-D: rt 3.178 min; m/z 405.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238644B2
Source datasetuspto-grants-2016_01
ORD IDord-c76c8cf0808c44b58449de93ce669ff3
Source noteuspto-grants-2016_01