Trifluoroacetic acid → HCID 117622952, compound

Participants

Reaction Steps

101 mg (0.16 mmol) of tert-butyl 6-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-cyclobutylpropanoyl}amino)-2-methyl-3-oxo-2,3-dihydro-1H-indazole-1-carboxylate (racemate) were hydrolysed with TFA according to General Method 2. The crude product was purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 52 mg (62% of theory)

Provenance & Evidence