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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2383816Erstellt: 27. Oktober 2026

1,2-Diaminocyclohexane, trans- → 1-(2-Methyl-benzothiazol-6-yl)-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-one

https://huagongshe.com/reaction/2383816

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2-Diaminocyclohexane, trans-HCID 43806—
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt6-Iodo-2-methyl-1,3-benzothiazoleHCID 807592—
Edukt1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
KatalysatorCopper iodideHCID 83717—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt1-(2-Methyl-benzothiazol-6-yl)-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-oneHCID 5963622463,3%

Reaktionsschritte

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 100 mg, 0.5643 mmol) was reacted with 6-iodo-2-methyl-benzothiazole (154 mg, 0.5598 mmol), 1,4-dioxane (20 mL), copper iodide (10.7 mg, 0.056 mmol), trans-1,2-diamino cyclohexane (19.4 mg, 0.169 mmol) and potassium phosphate (300 mg, 1.413 mmol) to afford the crude product. Purification by column chromatography on silica gel (5% MeOH in CHCl3) afforded 115 mg of the product (62.8% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08263635B2
Quelldatensatzuspto-grants-2012_09
ORD IDord-7a21a59fff8541dd9967873186da163b
Quellennotizuspto-grants-2012_09