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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712613Generated: October 28, 2026

Dichloromethane → HCID 86305761, compound

https://huagongshe.com/reaction/712613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant4-Fluorophenylboronic acidHCID 285645—
ReactantHCID 117667632HCID 117667632—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86305761HCID 8630576174.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

6-(4-Bromo-pyridin-3-yl)-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid amide (50 mg, 0.15 mmol), 4-fluorophenylboronic acid (42 mg, 0.30 mmol) and 2.0 M Na2CO3 aqueous solution (0.15 mL, 0.30 mmol) are dissolved in 1.0 mL of 1,4-dioxane. The Argon gas is bubbled through the solution for 5 min. Then PdCl2dppf (7.7 mg, 0.011 mmol) is added. The mixture is heated at 100° C. for 3.5 hrs and then it is cooled down to room temperature. 30 mL of DCM and 20 mL of water are added and the organic layer is separated. The aqueous layer is extracted with DCM (2×20 mL) and all the organic layers are combined, dried and concentrated to give crude product. Purification by flash column chromatography affords 39 mg of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-174b3fd2ff714dbca02488e0bae3ac41
Source noteuspto-grants-2015_11