Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 84810Erstellt: 24. Oktober 2026

Potassium Carbonate → (R)-2-(4-cyano-3-(5-methylisoxazol-3-ylamino)phenylamino)-4-methylpentanamide

https://huagongshe.com/de/reaction/84810

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt3-Amino-5-methylisoxazoleHCID 66172—
EduktBinap, (A+-)-HCID 634876—
Edukt(R)-2-(3-bromo-4-cyanophenylamino)-4-methylpentanamideHCID 67509372—
Katalysatorpalladium(II) acetateHCID 167845—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt(R)-2-(4-cyano-3-(5-methylisoxazol-3-ylamino)phenylamino)-4-methylpentanamideHCID 6751096419,7%

Reaktionsschritte

A mixture of (R)-2-(3-bromo-4-cyanophenylamino)-4-methylpentanamide (120 mg, 0.387 mmol), 3-amino-5-methylisoxazole (60 mg, 0.612 mmol), BINAP (40 mg, 0.064 mmol), Pd(OAc)2 (30 mg, 0.13 mmol) and K2CO3 (150 mg, 1.08 mmol) in dioxane (3 mL) was degassed with Ar, then was stirred at 120 C for 18 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give (R)-2-(4-cyano-3-(5-methylisoxazol-3-ylamino)phenylamino)-4-methylpentanamide (25 mg).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08846928B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-564a0593e8774134aa927e1dae04c80e
Quellennotizuspto-grants-2014_09