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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444147Generated: November 1, 2026

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

https://huagongshe.com/reaction/1444147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 11500246HCID 11500246—
Reactant4-Chloro-6-(4-fluorophenyl)-2-(2-(S)-methylpyrrolidin-1-yl)pyrimidineHCID 59168378—
SolventEthanolHCID 702—
Product4-[4-(5-Bromo-3-chloro-pyridin-2-yl)-2-(R)-methyl-piperazin-1-yl]-6-(4-fluoro-phenyl)-2-(2-(S)-methyl-pyrrolidin-1-yl)-pyrimidineHCID 59168342—

Reaction Steps

Heat a mixture of 4-chloro-6-(4-fluoro-phenyl)-2-(2-(S)-methyl-pyrrolidin-1-yl)-pyrimidine (1.30 g, 4.44 mmol), 1-(5-bromo-3-chloro-pyridin-2-yl)-3-(R)-methyl-piperazine (1.2 g), 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 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-876e6d46bc5d49829fdfd3961abbb1c9
Source noteuspto-grants-2010_02