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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174193Generated: October 30, 2026

Cesium carbonate → HCID 86712397, compound

https://huagongshe.com/reaction/2174193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2,2,6,6-Tetramethyl-3,5-heptanedioneHCID 70700—
Reactant8-fluoroquinolin-3-olHCID 68288067—
Reactant1415018-68-6HCID 86712398—
CatalystCuprous chlorideHCID 62652—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86712397HCID 8671239729.8%

Reaction Conditions

Temperature130 °C

Reaction Steps

1.35 g of 2-(3-bromo-pyridin-2-yl)-2-methyl-propionitrile were dissolved in 6 ml of N-methylpyrrolidone. 0.82 g of 8-fluoro-3-hydroxyquinoline, 1.95 g of cesium carbonate, 0.18 g of dipivaloylmethane and 0.50 g of copper (I) chloride were added thereto followed by stirring for 23 hours at 130° C. Subsequently, the reaction mixture was cooled to room temperature and purified by silica gel column chromatography to obtain 0.46 g of 2-[3-(8-fluoro-quinolin-3-yloxy)-pyridin-2-yl]-2-methylpropionitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09060517B2
Source datasetuspto-grants-2015_06
ORD IDord-4c258d31203c4d7f84cbdb1dd6ceb4db
Source noteuspto-grants-2015_06