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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230958Generated: November 4, 2026

Potassium Carbonate → 4-[4-(3-Chloro-6-methoxy-pyridin-2-yl)-2-methyl-piperazin-1-yl]-6-(4-fluoro-phenyl)-2-(2-methyl-pyrrolidin-1-yl)-pyrimidine

https://huagongshe.com/reaction/230958

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloro-6-(4-fluorophenyl)-2-(2-methylpyrrolidin-1-yl)pyrimidineHCID 12161259—
Reactant1-(3-chloro-6-methoxy-pyridin-2-yl)-3-(R)-methyl-piperazineHCID 57761161—
SolventDimethylacetamideHCID 31374—
Product4-[4-(3-Chloro-6-methoxy-pyridin-2-yl)-2-methyl-piperazin-1-yl]-6-(4-fluoro-phenyl)-2-(2-methyl-pyrrolidin-1-yl)-pyrimidineHCID 68823946—

Reaction Steps

Heat a mixture of 4-chloro-6-(4-fluoro-phenyl)-2-(2-methyl-pyrrolidin-1-yl)-pyrimidine (440 mg, 1.51 mmol), 1-(3-chloro-6-methoxy-pyridin-2-yl)-3-(R)-methyl-piperazine (400 mg, 1.66 mmol), and K2CO3 (230 mg, 1.66 mmol) in DMA at 120° C. for 16 hours. Partition the mixture between EtOAc and water, dry (Na2SO4) the organic layer and concentrate under reduced pressure. Purify with flash silica gel column eluting with 10% EtOAc/hexanes. Concentrate under reduced pressure to give the title compound. 1H NMR (300 MHz, CDCl3): δ1.36 (m, 6H, 2×CH3); 1.70 (m, 1H, CH2CH2); 1.93 (m, 1H, CH2CH2); 2.06 (m, 2H, CH2CH2); 3.05 (m, 2H); 3.38 (m, 1H); 3.70 (m, 2H); 3.88 (s, 3H, OCH3); 3.90 (m, 2H); 4.35 (m, 2H); 4.70 (m, 1H); 6.232 (s, 1H); 6.30 (d, 1H, J=8.4 Hz); 7.12 (m, 2H); 7.46 (d, J=9.0 Hz, 1H); 8.00 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566712B2
Source datasetuspto-grants-2009_07
ORD IDord-5601918dbecd4201aeb25007991dd4e9
Source noteuspto-grants-2009_07