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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15990Generated: October 26, 2026

Cesium fluoride → 6-((6-(4-methyl-1H-imidazol-1-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)quinoline

https://huagongshe.com/reaction/15990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
Reactant6-((6-bromo-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)quinolineHCID 54775608—
ReactantHCID 178418800HCID 178418800—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
Product6-((6-(4-methyl-1H-imidazol-1-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)quinolineHCID 2485183856%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 6-((6-bromo-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)quinoline (50 mg, 0.15 mmol), 4-methyl-1H-imidazole (36 mg, 0.44 mmol) and CsF (25 mg, 0.16 mmol) in acetonitrile (1.45 mL) was heated in a microwave to 160° C. for 20 minutes. The reaction was diluted with water (5 mL) and the resulting suspension was filtered. The precipitate was washed with water and then purified by column chromatography using gradient elution with methanol and dichloromethane to afford 6-((6-(4-methyl-1H-imidazol-1-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)quinoline (28 mg, yield 56%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732604B2
Source datasetuspto-grants-2010_06
ORD IDord-c0952ee84e994226b7dcb2797003c9a7
Source noteuspto-grants-2010_06