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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444145Generated: October 31, 2026

Potassium Phosphate, Tribasic → 4-Chloro-6-(4-fluorophenyl)-2-(2-(S)-methylpyrrolidin-1-yl)pyrimidine

https://huagongshe.com/reaction/1444145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant4-Fluorophenylboronic acidHCID 285645—
Reactant4,6-Dichloro-2-(2-(S)-methylpyrrolidin-1-yl)pyrimidineHCID 59168274—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
Product4-Chloro-6-(4-fluorophenyl)-2-(2-(S)-methylpyrrolidin-1-yl)pyrimidineHCID 59168378—

Reaction Steps

Heat a mixture of 4,6-dichloro-2-(2-(S)-methylpyrrolidin-1-yl)pyrimidine (2.25 g, 9.74 mmol), 4-fluorophenylboronic acid (10.23 mmol), Pd(PPh3)4 (562 mg, 0.487 mmol), and a 2M potassium phosphate solution (9.74 mL) in dioxane (35 mL) under nitrogen at 80° C. for 16 h. Evaporate the mixture and add water (50 mL). Extract with EtOAc (3×50 mL), dry (Na2SO4), and evaporate. Purify by SiO2 flash chromatography, eluting with 9:1 hexanes:EtOAc to provide the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662830B2
Source datasetuspto-grants-2010_02
ORD IDord-96c2e41194964e4fbe0dd8a013207b88
Source noteuspto-grants-2010_02