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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921878Generated: October 31, 2026

Potassium Carbonate → 2-(4-(2-chloro-5-cyano-3-((7-cyano-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazin-2-yl)amino)phenyl)-3-oxopiperazin-1-yl)-N-methylacetamide

https://huagongshe.com/reaction/921878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-N-methylacetamideHCID 15490745—
ReactantHCID 89922950HCID 89922950—
SolventDimethylformamideHCID 6228—
Product2-(4-(2-chloro-5-cyano-3-((7-cyano-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazin-2-yl)amino)phenyl)-3-oxopiperazin-1-yl)-N-methylacetamideHCID 8992282625.2%

Reaction Steps

To solution of 2-((2-chloro-5-cyano-3-(2-oxopiperazin-1-yl)phenyl)amino)-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile (Example 628)(20 mg, 0.045 mmol) in DMF (0.5 mL) was added 2-bromo-N-methylacetamide (13.54 mg, 0.089 mmol) followed by K2CO3 (73.9 mg, 0.535 mmol) at room temperature and stirred at room temperature for 1 h, LC-MS indicated completion. Purification via preparative HPLC gave the title compound as a yellow solid (5.9 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273057B2
Source datasetuspto-grants-2016_03
ORD IDord-e6f208491eed46eaa0be1eb79ca0ec73
Source noteuspto-grants-2016_03