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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 541905Erstellt: 26. Oktober 2026

Potassium Carbonate → 2,5-dichloro-N-(3-iodo-4-methoxyphenyl)pyrimidin-4-amine

https://huagongshe.com/reaction/541905

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt2,4,5-TrichloropyrimidineHCID 237259—
Edukt3-Iodo-4-methoxyanilineHCID 22054596—
LösungsmittelDimethylformamideHCID 6228—
Produkt2,5-dichloro-N-(3-iodo-4-methoxyphenyl)pyrimidin-4-amineHCID 57961894120,2%

Reaktionsschritte

To a suspension of 3-iodo-4-methoxyaniline (8.0 g, 0.021 mol) and 2,4,5-trichloropyrimidine (4.13 g, 0.0225 mol) in N,N-dimethylformamide (57 mL) was added potassium carbonate (7.40 g, 0.0536 mol). The resultant mixture was stirred overnight at room temperature. The reaction mixture was filtered to remove K2CO3 and concentrated to give the residue (10 grams). The residue was triturated with EtOAc, and filtered under vacuum. The residue was purified by silica gel column chromatography to give the desired product (2.54 g, 30%). LCMS for C11H9Cl21N3O (M+H)+: m/z=396.0, 398.0.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08871753B2
Quelldatensatzuspto-grants-2014_10
ORD IDord-0e0f0b6938264464b5917390d75944aa
Quellennotizuspto-grants-2014_10