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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045502Generated: October 31, 2026

Potassium Carbonate → HCID 70497679, compound

https://huagongshe.com/reaction/1045502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-Difluorophenylboronic acidHCID 2734334—
Reactant2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
Reactant5-chloro-3-[(4-methoxyphenyl)methyl]-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-2-oneHCID 66926291—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 70497679HCID 704976797%

Reaction Conditions

Temperature100 °C

Reaction Steps

1 (65 mg, 0.21 mmol), 2,4-difluorophenylboronic acid (101 mg, 0.64 mmol), Pd(OAc)2 (5 mg, 0.02 mmol), S-Phos (18 mg, 0.04 mmol), and K2CO3 (88 mg; 0.64 mmol) were suspended in dioxane (2 mL), and stirred overnight at 100° C. The crude product was purified directly via HPLC to provide 127 (7% yield). LC-MS (M+H=382, obsd.=382).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569295B2
Source datasetuspto-grants-2013_10
ORD IDord-fc35b1ff0cd047c1a8dcca7a4dceb48f
Source noteuspto-grants-2013_10