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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712611Generated: November 1, 2026

Dichloromethane → HCID 86305757, compound

https://huagongshe.com/reaction/712611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant4-Fluorophenylboronic acidHCID 285645—
ReactantHCID 117667498HCID 117667498—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86305757HCID 8630575767%

Reaction Conditions

Temperature100 °C

Reaction Steps

6-(5-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 2.0 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 2 hrs before it is cooled down to room temperature. Then 30 mL of DCM and 20 mL of water are added. The organic layer is separated and the aqueous layer is extracted with DCM (2×20 mL). All the organic layers are combined, dried and concentrated to give crude product. Purification by flash column chromatography followed by washing with EtOAc (2×1 mL) affords 35 mg of the titled product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-e180c7b331dd44758716a2c5b15595cf
Source noteuspto-grants-2015_11