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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 80194Erstellt: 24. Oktober 2026

1,2-Diaminocyclohexane, trans- → 1-Benzothiazol-6-yl-3-(4-dimethoxymethyl-pyridin-3-yl)-imidazolidin-2-one

https://huagongshe.com/de/reaction/80194

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2-Diaminocyclohexane, trans-HCID 43806—
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt3-Bromo-4-(dimethoxymethyl)pyridineHCID 20715145—
Edukt1-Benzothiazol-6-yl-imidazolidin-2-oneHCID 66678554—
KatalysatorCopper iodideHCID 83717—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt1-Benzothiazol-6-yl-3-(4-dimethoxymethyl-pyridin-3-yl)-imidazolidin-2-oneHCID 4987245251,2%

Reaktionsschritte

Using the same reaction conditions as in Example 14, 1-benzothiazol-6-yl-imidazolidin-2-one (I-84b: 590 mg, 2.7 mmol) was reacted with 3-bromo-4-dimethoxymethyl-pyridine (I-149a: 690 mg, 2.97 mmol), 1,4-dioxane (50 mL), copper iodide (51.46 mg, 0.27 mmol), trans-1,2-diamino cyclohexane (93 mg, 0.81 mmol) and potassium phosphate (1.72 g, 8.1 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% MeOH in CHCl3) afforded 510 mg of the product (51.2% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUSRE045173E1
Quelldatensatzuspto-grants-2014_09
ORD IDord-524b007336484208b7dfcbc140fb2626
Quellennotizuspto-grants-2014_09