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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558994Generated: October 29, 2026

Water → HCID 59199531, compound

https://huagongshe.com/reaction/558994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 2,4-dichloropyrimidine-5-carboxylateHCID 104020—
Reactant[3-fluoro-4-(1H-pyrazol-1-yl)phenyl]amineHCID 10725981—
SolventAcetonitrileHCID 6342—
ProductHCID 59199531HCID 5919953159.9%

Reaction Steps

To a solution of ethyl 2,4-dichloropyrimidine-5-carboxylate (280 mg, 1.27 mmol) and 3-fluoro-4-(1H-pyrazol-1-yl)benzenamine (230 mg, 1.30 mmol) in CH3CN (8 mL) at room temperature, DIEA (0.442 mL, 2.54 mmol) was added. The mixture was stirred at room temperature for 48 h. Water (15 mL) was added to induce precipitation. The precipitate was collected, dried on vacuum to give ethyl 2-chloro-4-(3-fluoro-4-(1H-pyrazol-1-yl)phenylamino)pyrimidine-5-carboxylate as a solid (275 mg). MS 362.3 and 364.3 (M+H, Cl pattern)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063058B2
Source datasetuspto-grants-2011_11
ORD IDord-9e637414bccd4ab983f39ddf9f221d0d
Source noteuspto-grants-2011_11