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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864597Generated: October 30, 2026

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

https://huagongshe.com/reaction/1864597

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 numberUS07625913B2
Source datasetuspto-grants-2009_12
ORD IDord-0dd0b51f8a3b4a9997cbb00f5c7f060e
Source noteuspto-grants-2009_12