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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229655Generated: October 30, 2026

Water → HCID 22319259, compound

https://huagongshe.com/reaction/229655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant(2-Chloropyridin-3-yl)boronic acidHCID 2762704—
ReactantHCID 22319166HCID 22319166—
SolventDimethylformamideHCID 6228—
ProductHCID 22319259HCID 2231925974.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

3-Iodo-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one (200 mg) synthesized by the same method as mentioned in Referential Example 6, 130 mg of 2-chloro-3-pyridyl boronic acid and 250 mg of cesium carbonate were suspended in 10 ml of dimethylformamide, 40 mg of tetrakistriphenylphosphine palladium were added and the mixture was stirred at 100° C. in a nitrogen atmosphere for 3 hours. After allowing to cool, the reaction solution was poured into water, the mixture was extracted with ethyl acetate, the extract was dried over anhydrous magnesium sulfate, the solvent was evaporated in vacuo and the residue was purified by a silica gel column chromatography (hexane-ethyl acetate system) to give 143 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563811B2
Source datasetuspto-grants-2009_07
ORD IDord-118afc15fd9b42b5a91622caf24e9ee9
Source noteuspto-grants-2009_07