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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536388Generated: October 29, 2026

Chloroacetonitrile → HCID 44612144, compound

https://huagongshe.com/reaction/536388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetonitrileHCID 7856—
ReactantCesium carbonateHCID 10796—
ReactantAmmonium ChlorideHCID 25517—
Reactant5-chloro-N2-(2-fluoro-5-methyl-4-(piperidin-4-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamineHCID 44612616—
SolventAcetonitrileHCID 6342—
ProductHCID 44612144HCID 44612144—

Reaction Steps

To a solution of 5-chloro-N2-(2-fluoro-5-methyl-4-(piperidin-4-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine (20 mg, 0.048 mmol) in acetonitrile (0.5 mL) was added Cs2CO3 (31 mg, 0.096 mmol) and chloroacetonitrile (7 mg, 0.096 mmol). The resulting mixture was stirred at room temperature for 14 h before it was treated with saturated aqueous NH4Cl (1 mL) and extracted with EtOAc (3×2 mL). The organic layers were combined, concentrated, and the residue was purified by preparative RP-HPLC to provide 2-(4-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-5-fluoro-2-methylphenyl)piperidin-1-yl)acetonitrile; ESMS m/z 455.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859574B2
Source datasetuspto-grants-2014_10
ORD IDord-33b47ceafb58418e824052f2cc332b7e
Source noteuspto-grants-2014_10