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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035501Generated: October 29, 2026

Potassium Carbonate → HCID 131730962, compound

https://huagongshe.com/reaction/2035501

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromopropionitrileHCID 17020—
ReactantHCID 131730963HCID 131730963—
SolventDimethylformamideHCID 6228—
ProductHCID 131730962HCID 13173096277.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

60 mg of 4-[(3,5-difluorobenzyl)amino]-6-{[4-(piperazin-1-yl)phenyl]amino}pyridine-3-carboxyamide (the compound of Example 221) was dissolved in 0.6 mL of N,N-dimethylformamide, to which 45 mg of 3-bromopropionitrile and 57 mg of potassium carbonate were added, and stirred at 80° C. for 4 hours. After cooling, the solvent was evaporated, the residue was dissolved in chloroform, and the insoluble substances were filtered off. Chloroform was evaporated and the residue was purified by silica gel thin layer chromatography (chloroform:methanol=5:1) to obtain 52 mg (77%) of the title compound as a light yellow crystalline powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575153B2
Source datasetuspto-grants-2013_11
ORD IDord-bd21cad58e524ed0b31f3b7f3e2d7218
Source noteuspto-grants-2013_11