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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1454458Generated: November 1, 2026

Potassium Carbonate → HCID 57530509, compound

https://huagongshe.com/reaction/1454458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-chloro-8-(2,6-difluorophenyl)-2-(4-methyl-1,4'-bipiperidin-1'-yl)pyrido[2,3-d]pyrimidin-7(8H)-oneHCID 11951519—
Reactant4-Methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acidHCID 16086086—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57530509HCID 5753050968%

Reaction Conditions

Temperature150 °C

Reaction Steps

To the compound 4-chloro-8-(2,6-difluorophenyl)-2-(4-methyl-1,4′-bipiperidin-1′-yl)pyrido[2,3-d]pyrimidin-7(8H)-one (47.5 mg, 0.1 mmol) in dioxane (3 mL) and water (1 mL) were added 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (38.4 mg, 0.15 mol), potassium carbonate (83 mg, 0.6 mmol) and tetrakis(triphenylphosphine)palladium(0) (4.6 mL, 0.005 mmol). The mixture was heated with microwave at about 150° C. for about 15 min. The mixture was concentrated & then mixed with DMSO (0.75 mL) and water (0.25 mL). Separation by HPLC afforded the title compound (39 mg, 68%). LC-MS m/z 574 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07479558B2
Source datasetuspto-grants-2009_01
ORD IDord-514e4a26441e40b2873fa6835c5724e0
Source noteuspto-grants-2009_01