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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444109Generated: November 3, 2026

Sodium Bicarbonate → 4-[4-(5-Bromo-3-methyl-pyridin-2-yl)-2-(R)-methyl-piperazin-1-yl]-6-(4-fluoro-phenyl)-2-(2-methyl-pyrrolidin-1-yl)-pyrimidine

https://huagongshe.com/reaction/1444109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant4-Chloro-6-(4-fluorophenyl)-2-(2-methylpyrrolidin-1-yl)pyrimidineHCID 12161259—
Reactant1-(5-Bromo-3-methyl-pyridin-2-yl)-3-(R)-methyl-piperazineHCID 57473472—
SolventEthanolHCID 702—
Product4-[4-(5-Bromo-3-methyl-pyridin-2-yl)-2-(R)-methyl-piperazin-1-yl]-6-(4-fluoro-phenyl)-2-(2-methyl-pyrrolidin-1-yl)-pyrimidineHCID 59168248—

Reaction Steps

Heat a mixture of 4-chloro-6-(4-fluoro-phenyl)-2-(2-methyl-pyrrolidin-1-yl)-pyrimidine (1.30 g, 4.44 mmol), 1-(5-bromo-3-methyl-pyridin-2-yl)-3-(R)-methyl-piperazine (1.2 g, 4.44 mmol), and NaHCO3 (0.71 g, 8.46 mmol) in EtOH at 50° C. for 20 h. Concentrate under reduced pressure and partition between EtOAc and brine. Dry the organic layer (Na2SO4) and concentrate under reduced pressure. Purify the residue by flash column chromatography eluting with EtOAc-hexanes (1:4) to afford the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662830B2
Source datasetuspto-grants-2010_02
ORD IDord-a80f2ac7afd548d99015fbdbdea79c5a
Source noteuspto-grants-2010_02