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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517952Generated: October 25, 2026

Cesium carbonate → (S)-1-methyl-6-(4-((1-(pyridin-2-yl)pyrrolidin-3-yl)methoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile

https://huagongshe.com/reaction/517952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantTetrabutylammoniumHCID 16028—
Reactant(S)-(1-(pyridin-2-yl)pyrrolidin-3-yl)methyl methanesulfonateHCID 86673348—
Reactant6-(4-hydroxy-3-(trifluoromethyl)-phenyl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrileHCID 136352311—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product(S)-1-methyl-6-(4-((1-(pyridin-2-yl)pyrrolidin-3-yl)methoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrileHCID 67298894—

Reaction Steps

6-(4-Hydroxy-3-(trifluoromethyl)phenyl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile (0.313 mmol, 0.1 g), (S)-(1-(pyridin-2-yl)pyrrolidin-3-yl)methyl methanesulfonate (0.376 mmol, 0.096 g), cesium carbonate (0.470 mmol, 0.153 g) and tetrabutylammonium idodide (0.157 mmol, 0.058 g) were stirred in DMF (1 ml) at 50° C. overnight. The reaction mixture was diluted with ethyl acetate, washed with water and dried over Na2SO4. The resulting residue was triturated with ether and filtered. The solid was sonicated in methanol, filtered and dried to afford (S)-1-methyl-6-(4-((1-(pyridin-2-yl)pyrrolidin-3-yl)methoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile. (0.032 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115126B2
Source datasetuspto-grants-2015_08
ORD IDord-3b6da1c8162b459c928a4e3bb53e9cce
Source noteuspto-grants-2015_08