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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 7618Generated: October 23, 2026

Sodium Iodide → HCID 178418729, compound

https://huagongshe.com/en/reaction/7618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
Reactant4,6-Dichloro-2-(methylthio)pyrimidineHCID 80531—
ReactantDiisopropylethylamineHCID 81531—
Reactant1H-Pyrazol-3-amine, 5-methyl-HCID 93146—
Solvent1-ButanolHCID 263—
ProductHCID 178418729HCID 178418729—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 4,6-dichloro-2-methylsulfanyl-pyrimidine (5 g, 25.6 mmol) and 3-amino-5-methylpyrazole 2.61 g, 26.9 mmol) in BuOH (60 mL) is added diisopropylethylamine (4.69 mL, 26.9 mmol) followed by sodium iodide (3.84 g, 25.6 mmol). The reaction mixture is stirred for 15 hours at 120° C. The solvent is then removed in vacuo and the residue is purified by flash chromatography (SiO2, hexane/AcOEt gradient) to give [6-chloro-2-methylsulfanyl-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07087603B2
Source datasetuspto-grants-2006_08
ORD IDord-b44cde9046554d3889ff52ec6590b1f4
Source noteuspto-grants-2006_08