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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281535Generated: November 2, 2026

Water → 1-(1-(2-(4-(4-Acetylpiperazin-1-yl)phenylamino)-5-fluoropyrimidin-4-yl)piperidin-4-yl)urea

https://huagongshe.com/reaction/2281535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CyanideHCID 9032—
Reactant1-(4-(4-(4-(4-Aminopiperidin-1-yl)-5-fluoropyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanoneHCID 44467168—
SolventAcetonitrileHCID 6342—
Product1-(1-(2-(4-(4-Acetylpiperazin-1-yl)phenylamino)-5-fluoropyrimidin-4-yl)piperidin-4-yl)ureaHCID 44467169—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a suspension of 1-(4-(4-(4-(4-aminopiperidin-1-yl)-5-fluoropyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanone (48 mg, 0.12 mmol) in CH3CN (2 mL), a solution of KCN (60 mg, 0.74 mmol) in H2O (2 mL) was added. The suspension became clear. The mixture was stirred at 70° C. for 2 h. It was then purified by HPLC to give the titled compound (12 mg). MS 457.3 (M+H); UV 204.8, 266.8 nm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-7c2c8d0976df4a6898997c7ce1fd0236
Source noteuspto-grants-2015_09