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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 332774Erstellt: 24. Oktober 2026

Potassium Carbonate → HCID 86685577, Verbindung

https://huagongshe.com/de/reaction/332774

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
EduktBinap, (A+-)-HCID 634876—
Edukt6-amino-3,4-dihydroquinolin-2(1H)-oneHCID 4912759—
Edukt5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-chloropyrazine-2-carbonitrileHCID 86685556—
Katalysatorpalladium(II) acetateHCID 167845—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktHCID 86685577HCID 8668557742,4%

Reaktionsschritte

A mixture of 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-chloropyrazine-2-carbonitrile (74 mg, 0.257 mmol), 6-amino-3,4-dihydroquinolin-2(1H)-one (50 mg, 0.308 mmol), K2CO3 (80 mg, 0.579 mmol), BINAP (25 mg, 0.040 mmol) and Pd(OAc)2 (15 mg, 0.066 mmol) in dioxane (2 mL) was degassed with Ar, then was stirred at 110 C for 4 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(2-oxo-1,2,3,4-tetrahydroquinolin-6-ylamino)pyrazine-2-carbonitrile (45 mg).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08877760B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-414e3c79207449d89cd32f06160f21a9
Quellennotizuspto-grants-2014_11