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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075711Generated: October 26, 2026

Potassium tert-butoxide → 4-[6-([1,2,4]Triazolo[1,5-a]quinolin-7-ylsulfanyl)-pyridin-2-yl]-tetrahydro-pyran-4-carbonitrile

https://huagongshe.com/reaction/2075711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium tert-butoxideHCID 23665647—
Reactant4-(6-Fluoro-pyridin-2-yl)-tetrahydro-pyran-4-carbonitrileHCID 58257782—
Reactant3-([1,2,4]Triazolo[1,5-a]quinolin-7-ylsulfanyl)-propionic acid 2-ethyl-hexyl esterHCID 67091107—
SolventDimethylformamideHCID 6228—
Product4-[6-([1,2,4]Triazolo[1,5-a]quinolin-7-ylsulfanyl)-pyridin-2-yl]-tetrahydro-pyran-4-carbonitrileHCID 58257755—

Reaction Conditions

Temperature90 °C

Reaction Steps

8e (201 mg, 0.50 mmol) and 4-(6-Fluoro-pyridin-2-yl)-tetrahydro-pyran-4-carbonitrile (8f, 105 mg, 0.51 mmol) were dissolved in DMF at room temperature and degassed for 10 minutes with N2. Potassium tert-butoxide (67 mg, 0.60 mmol) was added, and the mixture was degassed with N2 for another 10 minutes. The reaction was heated to 90° C. for 12 hours, and then concentrated and purified by silica gel chromatography (25-50% EtOAc in hexanes) to give the desired product, 8g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919621B2
Source datasetuspto-grants-2011_04
ORD IDord-62db0cd31e9945218522673cca86d3a5
Source noteuspto-grants-2011_04