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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517949Generated: October 30, 2026

Triphenylphosphine → 1-methyl-6-(4-(1-(pyridin-2-yl)piperidin-4-yloxy)-3-(trifluoro-methyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile

https://huagongshe.com/reaction/517949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
Reactant1-(Pyridin-2-yl)piperidin-4-olHCID 10607417—
Reactant6-(4-hydroxy-3-(trifluoromethyl)-phenyl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrileHCID 136352311—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1-methyl-6-(4-(1-(pyridin-2-yl)piperidin-4-yloxy)-3-(trifluoro-methyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrileHCID 67294087—

Reaction Steps

6-(4-hydroxy-3-(trifluoromethyl)phenyl)-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile (0.940 mmol, 300 mg), 1-(pyridin-2-yl)piperidin-4-ol (1.410 mmol, 251 mg) and Triphenylphosphine (1.410 mmol, 370 mg) were suspended in NMP (1 ml) and DIAD (1.410 mmol, 0.278 ml, 285 mg) added. The mixture was stirred at room temperature overnight. The reaction mixture was passed down an SCX column to afford 1-methyl-6-(4-(1-(pyridin-2-yl)piperidin-4-yloxy)-3-(trifluoro-methyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile. (0.024 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115126B2
Source datasetuspto-grants-2015_08
ORD IDord-66da03b0a468496c8f41a3133f25e1ba
Source noteuspto-grants-2015_08