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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864595Generated: October 31, 2026

Sodium Iodide → (2-chloro-6-phenyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amine

https://huagongshe.com/reaction/1864595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantTriethylamineHCID 8471—
Reactant1H-Pyrazol-3-amine, 5-methyl-HCID 93146—
Reactant2,4-Dichloro-6-phenylpyrimidineHCID 241554—
SolventDimethylformamideHCID 6228—
Product(2-chloro-6-phenyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amineHCID 17841876162.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 2,4-dichloro-6-phenyl-pyrimidine (300 mg, 1.33 mmol) and 3-amino-5-methylpyrazole (129 mg, 1.33 mmol) in DMF (7 mL) is added triethylamine (195 μL, 1.40 mmol) followed by sodium iodide (200 mg, 1.33 mmol) and the reaction mixture is stirred for 15 hours at 90° C. The resulting solution is partitioned between ethyl acetate and water and the organic phase washed with brine, dried over MgSO4 then concentrated in vacuo. The residue is triturated in methanol and the resulting white solid collected by filtration to afford (2-chloro-6-phenyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amine (236 mg, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625913B2
Source datasetuspto-grants-2009_12
ORD IDord-7b242517abc148069ca6876318a47842
Source noteuspto-grants-2009_12