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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491362Generated: October 26, 2026

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

https://huagongshe.com/reaction/491362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantDiisopropylethylamineHCID 81531—
Reactant1H-Pyrazol-3-amine, 5-methyl-HCID 93146—
Reactant4,6-Dichloro-2[[(4-methoxyphenyl)methyl]thio]pyrimidineHCID 13413724—
Solvent1-ButanolHCID 263—
Product[6-chloro-2-(4-methoxy-benzylsulfanyl)-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amineHCID 178419077—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of above-prepared 4,6-dichloro-2-(4-methoxy-benzylsulfanyl)-pyrimidine (915 mg, 3.04 mmol) and 3-amino-5-methylpyrazole (310 mg, 3.19 mmol) in BuOH (20 mL) is added diisopropylethylamine (0.56 mL, 3.19 mmol) followed by sodium iodide (455 mg, 3.04 mmol). The reaction mixture is stirred for 15 hours at 120° C. The solvent is removed in vacuo and the residue is purified by flash chromatography (SiO2, hexane/AcOEt gardient) to give [6-chloro-2-(4-methoxy-benzylsulfanyl)-pyrimidin-4-yl)-(5-methyl-2H-pyrazol-3-yl)-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531536B2
Source datasetuspto-grants-2009_05
ORD IDord-964fe14b52944a1fb0fa8aa64bf94a39
Source noteuspto-grants-2009_05