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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444142Generated: October 30, 2026

Dimethylacetamide → 2-{4-[6-(3-Chloro-4-fluorophenyl)-2-(2-methyl-pyrrolidin-1-yl)-pyrimidin-4-yl]-piperazin-1-yl}-5-bromopyrimidine

https://huagongshe.com/reaction/1444142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylacetamideHCID 31374—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
ReactantHCID 57761745HCID 57761745—
SolventEthyl AcetateHCID 8857—
Product2-{4-[6-(3-Chloro-4-fluorophenyl)-2-(2-methyl-pyrrolidin-1-yl)-pyrimidin-4-yl]-piperazin-1-yl}-5-bromopyrimidineHCID 57761768—

Reaction Steps

Heat a solution of 5-bromo-2-chloropyrimidine (Lancaster Chemicals, 565 mg), 4-(3-chloro-4-fluorophenyl)-2-(2-methylpyrrolidin-1-yl)-6-piperazin-1-yl-pyrimidine (1000 mg), DIEA (500 mg) and DMA (5 mL) at 110° C. for 3 h under nitrogen. Dilute with EtOAc (15 mL), wash with water (3×10 mL), dry (Na2SO4), and evaporate. Purify by silica gel chromatography, eluting with 1:1 hexanes:EtOAc to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662830B2
Source datasetuspto-grants-2010_02
ORD IDord-6e8d1a739dbc433db5dfc4d96f1c974e
Source noteuspto-grants-2010_02