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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1897708Generated: October 28, 2026

Chloroacetonitrile → HCID 44612144, compound

https://huagongshe.com/reaction/1897708

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 numberUS08519129B2
Source datasetuspto-grants-2013_08
ORD IDord-2dc4ba40f48244e495ba331f0428c536
Source noteuspto-grants-2013_08