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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383800Generated: November 3, 2026

Sodium Iodide → HCID 178428184, compound

https://huagongshe.com/reaction/383800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
Reactant2,4-Dichloro-6-methylpyrimidineHCID 79471—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178507266HCID 178507266—
SolventDimethylformamideHCID 6228—
ProductHCID 178428184HCID 17842818442.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To the solution of 2,4-dichloro-6-methylpyrimidine (1.63 g) and 3-cyclopropyl-1H-pyrazol-5-amine (1.24 g) in DMF (20 ml) was added NaI (1.49 g) and DIEA (1.72 ml). And the mixture was stirred at 80° C. overnight. The mixture was concentrated to remove DMF. The residue was suspended into EtOAc. The insoluble material was filtered off and washed with EtOAc. The filtrate was concentrated and the residue was pufiried with silica gel column chromatography (eluent: CHCl3/MeOH=98/2˜90/10) to give 2-chloro-N-(3-cyclopropyl-1H-pyrazol-5-yl)-6-methylpyrimidin-4-amine (1054 mg) as a pale pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367690B2
Source datasetuspto-grants-2013_02
ORD IDord-fcdff161da3b4da2b4af59f44a446628
Source noteuspto-grants-2013_02