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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2383853Erstellt: 26. Oktober 2026

1,2-Diaminocyclohexane, trans- → 1-m-Tolyl-3-(4-trifluoromethyl-pyridin-3-yl)-imidazolidin-2-one

https://huagongshe.com/reaction/2383853

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2-Diaminocyclohexane, trans-HCID 43806—
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt1-(Meta-tolyl)-2-imidazolidinoneHCID 4304991—
Edukt3-Bromo-4-(trifluoromethyl)pyridineHCID 19937263—
KatalysatorCopper iodideHCID 83717—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt1-m-Tolyl-3-(4-trifluoromethyl-pyridin-3-yl)-imidazolidin-2-oneHCID 5963626134,43%

Reaktionsschritte

Using the same reaction conditions as in Example 14, 1-m-tolyl-imidazolidin-2-one (I-131b: 150 mg, 0.8522 mmol) was reacted with 3-bromo-4-trifluoromethyl-pyridine (160 mg, 0.8522 mmol), 1,4-dioxane (5 mL), copper iodide (16.23 mg, 0.08522 mmol), trans-1,2-diamino cyclohexane (29.27 mg, 0.2552 mmol) and potassium phosphate (542.56 mg, 2.556 mmol) to afford the crude product. Purification by preparative HPLC afforded 94 mg of the product (34.43% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08263635B2
Quelldatensatzuspto-grants-2012_09
ORD IDord-2272a1d34b7b42588c63b1791bb27aca
Quellennotizuspto-grants-2012_09