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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 523533Erstellt: 25. Oktober 2026

Potassium Phosphate, Tribasic → 1-(Benzo[b]thiophen-2-yl)-3-(4-cyclopropylpyridin-3-yl)imidazolidin-2-one

https://huagongshe.com/reaction/523533

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt2-Bromobenzo(b)thiopheneHCID 94786—
Edukttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
Edukt1-(4-Cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 70982007—
KatalysatorCopper iodideHCID 83717—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt1-(Benzo[b]thiophen-2-yl)-3-(4-cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 6657648634,3%

Reaktionsschritte

Using analogous reagents and reaction conditions as described in Example 1 above, 1-(4-cyclopropylpyridin-3-yl)imidazolidin-2-one (I-1d: 150 mg, 0.738 mmol) was reacted with 2-bromobenzo[b]thiophene (188 mg, 0.886 mmol), 1,4-dioxane (6 mL), copper iodide (14.0 mg, 0.0739 mmol), trans-N,N′-dimethylcyclohexane-1,2-diamine (10.5 mg, 0.0739 mmol) and potassium phosphate (470 mg, 2.21 mmol) to afford the crude product. Purification by column chromatography on silica gel (0.5% methanol in CHCl3) afforded 85 mg of the product (34% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09339501B2
Quelldatensatzuspto-grants-2016_05
ORD IDord-86d3a76a156546209da239f34eee9091
Quellennotizuspto-grants-2016_05