6-amino-1,2-dihydro-3H-indazol-3-one → 2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxy-N-(3-oxo-2,3-dihydro-1H-indazol-6-yl)butanamide

Beteiligte Stoffe

Reaktionsschritte

150 mg (377 μmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid (racemate) and 65 mg (438 μmol, 1.1 eq.) of 6-amino-1H-indazol-3(2H)-one were reacted according to General Method 1. The crude product was purified by flash chromatography (silica gel 50, dichloromethane/methanol mixtures). Yield: 105 mg (52% of theory)

Herkunft & Nachweise